{"title":"MAD-US","description":"","products":[{"product_id":"mad-bmw-e-chassis-n55-downpipe-135-335","title":"MAD BMW E Chassis N55 Downpipe 135 335","description":"\u003cp\u003eUpgrade from the stock N55 downpipe to the MAD N55 catless downpipe for maximum airflow, power, and sound! The Mad N55 Catless Downpipe is a high-quality aftermarket performance part designed to enhance the power and sound of your BMW. Made from premium-grade stainless steel, this downpipe is engineered to deliver maximum performance gains by optimizing exhaust flow. The removal of the catalytic converter allows for a freer flow of exhaust gases, resulting in improved turbo spool, increased horsepower and torque, and an aggressive exhaust note that will turn heads on the street or track. The Mad N55 Catless Downpipe is also designed to be a direct bolt-on replacement for your stock downpipe, making installation quick and easy. This downpipe is specifically designed for use with BMW N55 engines and is compatible with a wide range of BMW models including the 135i, 335i, and X1. Additionally, the Mad N55 Catless Downpipe  comes with a limited lifetime warranty, ensuring that you get a reliable and durable product. Upgrade your BMW's performance and sound with the Mad N55 Catless Downpipe and experience a driving experience like no other. Features: Compatible with right hand drive and left hand drive vehicles Smooth bends for maximum airflow without any drone Up to 30HP increase on stock turbo, even more on upgraded turbo Gaskets and mounting included Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment Fitment: 2011-2013 BMW 135 2011-2013 BMW E chassis 335i \u0026amp; 335XI 2012-2015 BMW X1 35i\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600111784171,"sku":"MAD-001","price":239.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/PhotoRoom_000_20240223_134501__08581.jpg?v=1774036649"},{"product_id":"mad-bmw-n54-downpipes-135i-1m-335i-rear-wheel-drive","title":"MAD BMW N54 Downpipes 135i 1M 335i Rear Wheel Drive","description":"\u003cp\u003eIntroducing the MAD N54 Catless Downpipes, the ultimate performance upgrade for your BMW N54 engine. These downpipes are specifically designed to increase exhaust flow, reduce backpressure, and ultimately improve engine performance. Made from high-quality 304 stainless steel, these downpipes are built to withstand the harsh conditions of high-performance driving. The mandrel-bent tubing ensures smooth and unrestricted exhaust flow, allowing the engine to breathe more freely and produce more power. The catless design of these downpipes eliminates the restrictive catalytic converters, which not only increases exhaust flow but also enhances exhaust sound. The deep and aggressive exhaust note produced by the MAD N54 Catless Downpipes will undoubtedly turn heads and make a statement wherever you go. Installation of these downpipes is a breeze, as they are designed to fit seamlessly with your existing exhaust system. The precise fitment ensures that there are no leaks or fitment issues, providing you with worry-free performance gains. Overall, if you're looking for an easy and effective way to boost your BMW N54 engine's performance, the MAD N54 Catless Downpipes are the perfect solution. Upgrade your exhaust system today and experience the improved power, sound, and driving experience.   Expect up to a 30HP increase on a tuned BMW N54 with stock turbos, even more on cars with upgraded turbos. Features: Compatible with right-hand drive and left-hand drive vehicles Smooth bends for maximum airflow without any drone Up to 30HP increase on the stock turbos, even more on upgraded turbos Gaskets and mounting included Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment Fitment: 2011-2012 BMW 1M 2008-2010 BMW 135i 2007-2010 BMW 335i 2011-2013 BMW 335is\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600111816939,"sku":"MAD-003","price":309.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/IMG_E2431__75898.jpg?v=1774051247"},{"product_id":"mad-b58-v2-4-5-downpipe-w-bracket-bmw-f-g-chassis-supra","title":"MAD B58 V2 4.5\" Downpipe W\/ Bracket BMW F, G Chassis \u0026 Supra","description":"\u003cp\u003eUpgrade from the stock B58 downpipe to the MAD B58 catless downpipe for maximum airflow, power, and sound! The Mad Catless B58 Downpipe is an essential upgrade for any BMW enthusiast looking to maximize the performance of their B58 engine. Made from high-quality materials, this downpipe is designed to provide maximum exhaust flow and improve turbo spool time, resulting in increased horsepower and torque. The Mad Catless B58 Downpipe is constructed from High quality 304 stainless steel, which provides excellent durability and resistance to corrosion. The catless design eliminates the restrictive catalytic converter, allowing for maximum exhaust flow and reducing backpressure. This results in a noticeable increase in power and throttle response, as well as a more aggressive exhaust note. The Mad Catless B58 Downpipe is designed to be a direct bolt-on replacement for the factory downpipe, making installation quick and easy. The downpipe is also designed to work seamlessly with the factory exhaust system, so there's no need to worry about compatibility issues. Overall, the Mad Catless B58 Downpipe is a must-have upgrade for any BMW B58 engine owner who wants to improve performance and unleash the full potential of their car. Features: Compatible with right-hand drive and left-hand drive vehicles Smooth bends for maximum airflow without any drone Up to 30HP increase on the stock turbos, even more on upgraded turbos Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment Flex section   Fitment: 2015+ BMW M240i \u0026amp; Xdrive 2016-2019 BMW 340i \u0026amp; Xdrive 2020+2024 BMW M340i \u0026amp; Xdrive * Does not fit 2025 * 2016+ BMW 440i \u0026amp; Xdrive 2016+ BMW 540i \u0026amp; Xdrive 2016+ BMW 740i \u0026amp; Xdrive 2017-2020 X3 M40 2017-2020 X4 M40 2019+ G05 BMW X5 40i \u0026amp; xDrive 2019+ G07 BMW X7 40i \u0026amp; xDrive 2019+ G29 BMW Z4 M40i 2019+ Toyota Supra 3.0L\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600114569451,"sku":"MAD-007","price":169.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/MAD-2007_1__54345.jpg?v=1774029766"},{"product_id":"mad-n55-downpipe-w-bracket-bmw-m135-335-3-5","title":"MAD N55 Downpipe W\/ Bracket BMW M135 335 3.5\"","description":"\u003cp\u003eUpgrade from the stock N55 downpipe to the MAD N55 catless downpipe for maximum airflow, power, and sound! The Mad N55 Catless Downpipe is a high-quality aftermarket performance part designed to enhance the power and sound of your BMW. Made from premium-grade stainless steel, this downpipe is engineered to deliver maximum performance gains by optimizing exhaust flow. The removal of the catalytic converter allows for a freer flow of exhaust gases, resulting in improved turbo spool, increased horsepower and torque, and an aggressive exhaust note that will turn heads on the street or track. The Mad N55 Catless Downpipe is also designed to be a direct bolt-on replacement for your stock downpipe, making installation quick and easy. This downpipe is specifically designed for use with BMW N55 engines and is compatible with a wide range of BMW models including the 135i and 335i Additionally, the Mad N55 Catless comes with a limited lifetime warranty, ensuring that you get a reliable and durable product. Upgrade your BMW's performance and sound with the Mad N55 Catless Downpipe and experience a driving experience like no other.   Features: Smooth bends for maximum airflow without any drone Up to 30HP increase on the stock turbos, even more on upgraded turbos Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment Flex section Fitment: 2012-2013 M135 (Up tp 07\/13 production)  2012-2013 335 Sedan (Up to 07\/13 production)\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600114602219,"sku":"MAD-008","price":269.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/IMG_E2420__10868.jpg?v=1774053931"},{"product_id":"mad-n55-downpipe-v2-bmw-m135-m235-m2-335-435-4-0","title":"MAD N55 Downpipe V2 BMW M135 M235 M2 335 435 4.0\"","description":"\u003cp\u003eUpgrade from the stock N55 downpipe to the MAD N55 catless downpipe for maximum airflow, power, and sound! Upgrade to the MAD BMW N55 downpipe to eliminate the backpressure caused by your stock catalytic converters. By upgrading to our downpipe, your turbo can now spool faster and achieve maximum power. As a bonus, your car will sound a lot nicer as well. Expect up to a 30HP increase on a tuned BMW N55 with stock turbo, even more on cars with upgraded turbo.   Features: Smooth bends for maximum airflow without any drone Up to 30HP increase on the stock turbos, even more on upgraded turbos Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment   Fitment: 2014-2015 M135i \u0026amp; Xdrive (After 07\/13 production) M235i \u0026amp; Xdrive M2 2014-2015 335i \u0026amp; Xdrive (After 07\/13 production) 435i \u0026amp; Xdrive\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600114634987,"sku":"MAD-009","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/MAD-009__25906.jpg?v=1774054035"},{"product_id":"mad-bmw-5-hd-stepped-core-f-chassis-intercooler-n20-n26-n55-1-2-3-4-m2","title":"MAD BMW 5\" HD Stepped Core F Chassis Intercooler N20 N26 N55 1\/2\/3\/4\/M2","description":"\u003cp\u003eUpgrade from your stock intercooler to the MAD stepped core intercooler for maximum performance and reliability! The MAD BMW 5\" HD Stepped Core F Chassis Intercooler is the ultimate solution for BMW enthusiasts who demand the best performance from their vehicle. This high-quality intercooler is designed to improve the performance of your BMW's turbocharged engine by increasing airflow and reducing intake temperatures. The 5\" HD Stepped Core design of this intercooler is optimized to provide maximum cooling efficiency, which translates into increased horsepower and torque. The intercooler is constructed from high-quality aluminum with a durable powder-coated finish, ensuring long-lasting performance and protection against the elements. Designed to fit the F Chassis BMW models, this intercooler is a direct bolt-on replacement for the factory unit, making installation a breeze. The precision-machined inlet and outlet ensure a perfect fit and leak-free operation. The MAD BMW 5\" HD Stepped Core F Chassis Intercooler features a unique stepped design that maximizes surface area with a high fin density core for maximum cooling. Weighing 22lbs with dimensions of 21\"x8.5\"x5\", It provides the optimal  cooling solution for stage 1 and stage 2 applications.   The result is reduced heat soak, improved throttle response, and increased power output. In addition to its performance benefits, the MAD BMW 5\" HD Stepped Core F Chassis Intercooler is also aesthetically pleasing, with a sleek and modern design that complements the look of your BMW. It is also backed by a lifetime warranty, so you can be confident in your purchase. Upgrade your BMW's performance with the MAD BMW 5\" HD Stepped Core F Chassis Intercooler and experience the ultimate in cooling efficiency, power, and style.      -This intercooler is compatible with stock and aftermarket charge pipes. Features: Direct stock replacement, no cutting required High-quality stepped core (HD Core) Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment Fits rear-wheel-drive \u0026amp; X-drive models Fitment: M135 228 M235 M2 F chassis 328 F chassis 335 428 435\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600114667755,"sku":"MAD-010","price":429.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/mad-010-3__88939.jpg?v=1774030650"},{"product_id":"mad-n54-charge-pipe-bmw-135-335-tial-flange","title":"MAD N54 Charge Pipe BMW 135 335 Tial Flange","description":"\u003cp\u003eUpgrade from the stock BMW n54 charge pipe to the MAD N54 charge pipe for maximum airflow and reliability! The stock BMW N54 charge pipe is plastic and prone to failure. It's only a matter of time before the charge pipe to break. The MAD N54 charge pipe is a strong aluminum piece; it will provide better airflow and won't fail, and fits like stock. The MAD charge pipe retains the BMW C-clip and O-ring for the best fitment. Do not forget to move them from the stock charge pipe to the MAD option. The MAD charge pipe comes with two meth bungs; both bungs are sealed. If you do not intend to use methanol injection, keep them closed. This charge pipe comes with the Tial flange, you can only use it with a Tial BOV. the BOV is not offered with the charge pipe at this time. Features: Better airflow More robust material (aluminum vs. plastic) Two meth bungs Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment Fitment: 2008-2010 135 All 1M 2007-2010 335i \u0026amp; Xdrive 2011-2013 335is\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600114798827,"sku":"MAD-014","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/IMG_E2396__20919.jpg?v=1774054153"},{"product_id":"mad-n55-charge-pipe-bmw-135-335-e-chassis","title":"MAD N55 Charge Pipe BMW 135 335 E Chassis","description":"\u003cp\u003eUpgrade from the stock BMW N55 charge pipe to the MAD N55charge pipe for maximum airflow and reliability! The stock BMW N55 charge pipe is plastic and prone to failure. It's only a matter of time before the charge pipe to break. The MAD N55 charge pipe is a strong aluminum piece; it will provide better airflow and won't fail, and fits like stock. The MAD charge pipe retains the BMW C-clip and O-ring for the best fitment. Do not forget to move them from the stock charge pipe to the MAD option. The MAD charge pipe comes with two meth bungs; both bungs are sealed. If you do not intend to use methanol injection, keep them closed. Features: Better airflow More robust material (aluminum vs. plastic) Two meth bungs Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment Fitment: 2011-2013 135 2011-2013 335i \u0026amp; Xdrive (E chassis)\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600114864363,"sku":"MAD-016","price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/IMG_E2402__36009.jpg?v=1774108329"},{"product_id":"mad-n55-charge-pipe-bmw-m135-m235-m2-335-435-rwd-only","title":"MAD N55 Charge Pipe BMW M135 M235 M2 335 435 RWD Only","description":"\u003cp\u003eUpgrade from the stock BMW N55 charge pipe to the MAD N55 charge pipe for maximum airflow and reliability! The stock BMW N55 charge pipe is plastic and prone to failure. It's only a matter of time before the charge pipe to break. The MAD N55 charge pipe is a strong aluminum piece; it will provide better airflow and won't fail, and fits like stock. The MAD charge pipe retains the BMW C-clip and O-ring for the best fitment. Do not forget to move them from the stock charge pipe to the MAD option. The MAD charge pipe comes with two meth bungs; both bungs are sealed. If you do not intend to use methanol injection, keep them closed. Features: Better airflow More robust material (aluminum vs. plastic) Two meth bungs Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment   Fitment: Fits Rear wheel drive vehicles only. 2012-2015 M135i 2014-2016 M235 2016-2018 M2 2012-2015 335i 2014-2016 435i This charge pipe fits F chassis models only.\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Automatic","offer_id":47981327614187,"sku":"MAD-017","price":209.0,"currency_code":"USD","in_stock":true},{"title":"Manual","offer_id":47981327646955,"sku":"MAD-018","price":209.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/IMG_E2405__71304.jpg?v=1774054855"},{"product_id":"mad-n20-4-downpipe-w-bracket-bmw-228-328-428-528","title":"MAD N20 4\" Downpipe W\/ Bracket BMW 228 328 428 528","description":"\u003cp\u003eUpgrade from the stock N20 downpipe to the MAD N20 4\" catless downpipe for maximum airflow, power, and sound! Upgrade to the MAD BMW N20 4\" downpipe to eliminate the backpressure caused by your stock catalytic converters. By upgrading to our downpipe, your turbo can now spool faster and achieve maximum power. As a bonus, your car will sound a lot nicer as well. Expect up to a 30HP increase on a tuned BMW N20with stock turbo, even more on cars with upgraded turbo. The flex pipe Section will help reduce the stress and unwanted vibration caused by heat and engine Movement.  Features: Smooth bends for maximum airflow without any drone Up to 30HP increase on the stock turbos, even more on upgraded turbos Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days   Fitment: Fits N20 engines only, please check your car and confirm that it has the N20 engine before placing an order. 2014-2016 228i 2012-2015 328i  \u0026amp; Xdrive (F chassis) 2014-2016 428i \u0026amp; Xdrive 2012-2016 F10 528 \u0026amp; Xdrive  If you are having issues with the downpipe fitting with the stock bracket, please remove the stock bracket\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600115388651,"sku":"MAD-022","price":259.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/WhatsApp_Image_2024-10-16_at_12.37.48_PM__35112.jpg?v=1774054509"},{"product_id":"mad-bmw-f-g-chassis-b48-downpipe-international-220-230-320-330-420-430-730","title":"MAD BMW F \u0026 G Chassis B48 Downpipe (International) 220 230 320 330 420 430 730","description":"\u003cp\u003eUpgrade from the stock B48 downpipe to the MAD B48 catless downpipe for maximum airflow, power, and sound! Upgrade to the MAD BMW B48 downpipe to eliminate the backpressure caused by your stock catalytic converters. By upgrading to our downpipe, your turbo can now spool faster and achieve maximum power. As a bonus, your car will sound a lot nicer as well. Expect up to a 30HP increase on a tuned BMW B48 with stock turbo, even more on cars with upgraded turbo. The flex pipe Section will help reduce the stress and unwanted vibration caused by heat and engine Movement.    -This will only fit international models. -U.S models use the b46 Downpipes (Releasing soon). -Does not fit on cars with an OPF. Features: Compatible with right-hand drive and left-hand drive vehicles Smooth bends for maximum airflow without any drone Up to 30HP increase on the stock turbos, even more on upgraded turbos Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment Flex section     Fitment: -This will only fit international models. -U.S models use the b46 Downpipes (Releasing soon). -Does not fit on cars with an OPF. 2016+ BMW 120 \u0026amp; 125 2016+ BMW 220 \u0026amp; 230 2016+ BMW 320i, 330e, 330i (F \u0026amp; G chassis) 2016+ BMW 420 \u0026amp; 430 SKU: MAD-006\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600115421419,"sku":"MAD-006","price":249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/MAD-006__09075.1616891364__58877.jpg?v=1774037374"},{"product_id":"mad-bmw-b58-charge-pipe-g-chassis-v2","title":"MAD BMW B58 Charge Pipe (G Chassis) V2","description":"\u003cp\u003eUpgrade from the stock BMW \/ Toyota Supra B58 charge pipe to the MAD B58 charge pipe for maximum airflow and reliability! The stock BMW B58 charge pipe is plastic and prone to failure. It's only a matter of time before the charge pipe breaks or cracks. The MAD B58 charge pipe is a strong aluminum piece; it will provide better airflow, won't fail and fits like stock. The MAD charge pipe retains the BMW C-clip and O-ring for the best fitment. Do not forget to move them from the stock charge pipe to the MAD option. The MAD charge pipe comes with a meth bung; sealed. If you do not intend to use methanol injection, keep it closed. Features: Better airflow More robust material (aluminum vs. plastic) Meth bung Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment Fitment: G Chassis: 2016+ 540 2017+ 640 2016+ 740 2017+ X3 M40 2017+ X4 M40  \u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600115486955,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}]},{"product_id":"mad-bmw-n20-n26-charge-pipe-228-328-428","title":"MAD BMW N20 N26 charge pipe 228 328 428","description":"\u003cp\u003eUpgrade from the stock BMW N20 \/ N26 charge pipe to the MAD N20 \/ N26 charge pipe for maximum airflow and reliability! The stock BMW N20 \/ N26 charge pipe is plastic and prone to failure. It's only a matter of time before the charge pipe to break. The MAD N20 \/ N26 charge pipe is a strong aluminum piece; it will provide better airflow and won't fail, and fits like stock. The MAD charge pipe retains the BMW C-clip and O-ring for the best fitment. Do not forget to move them from the stock charge pipe to the MAD option. The MAD charge pipe comes with two meth bungs; both bungs are sealed. If you do not intend to use methanol injection, keep them closed. Features: Better airflow More robust material (aluminum vs. plastic) Two meth bungs Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment   Fitment: Fits Rear wheel drive vehicles only. 2014-2016 BMW 228 2012-2015 BMW 328i 2014-2016 BMW 428i SKU: MAD-023\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600115519723,"sku":"MAD-023","price":209.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/mad-023-4__31819.1616289559__66367.jpg?v=1774108538"},{"product_id":"mad-bmw-e-chassis-5-hd-intercooler-n54-n55-135-1m-335-x1-stepped-core","title":"MAD BMW E chassis 5\" HD intercooler N54 N55 135 1M 335 X1 (Stepped Core)","description":"\u003cp\u003eUpgrade from your stock intercooler to the MAD stepped core intercooler for maximum performance and reliability! The stock BMW intercooler is small, inefficient, and cannot keep up with the high boost that your tuned car targets. MAD BMW 5” intercooler will keep the intake air temperature in check, allowing your BMW to perform at its best at all times.    The MAD F chassis BMW 5” intercooler uses a high fin density core for maximum cooling. It also features a stepped core design to maximize the cooling area. Weighing 22lbs only with dimensions of 21\"x8.5\"x5\", It provides the perfect cooling solution for stage 1 applications.   This intercooler is compatible with stock and aftermarket charge pipes. Features: Direct stock replacement, no cutting required High-quality stepped core Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment Fits rear-wheel-drive \u0026amp; X-drive models Fitment: (E chassis Only) 2010-2013 BMW 135 2007-2013 BMW 335 1M   SKU: MAD-013\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600115552491,"sku":"MAD-013","price":369.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/mad-1013101022__56985.jpg?v=1774036563"},{"product_id":"mad-n55-charge-pipe-bmw-f1x-535-640-x5-x6","title":"MAD N55 Charge Pipe BMW F1x 535 640 X5 X6","description":"\u003cp\u003eUpgrade from the stock BMW N55 charge pipe to the MAD N55 charge pipe for maximum airflow and reliability! The stock BMW N55 charge pipe is plastic and prone to failure. It's only a matter of time before the charge pipe to break. The MAD N55 charge pipe is a strong aluminum piece; it will provide better airflow and won't fail, and fits like stock. The MAD charge pipe retains the BMW C-clip and O-ring for the best fitment. Do not forget to move them from the stock charge pipe to the MAD option. The MAD charge pipe comes with two meth bungs; both bungs are sealed. If you do not intend to use methanol injection, keep them closed. Features: Better airflow More robust material (aluminum vs. plastic) Two meth bungs Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment Fitment: Fits Rear wheel drive vehicles only. 2011-2017 535 2011-2017 640 2011-2017 740 2010-2018 X5 \u0026amp; X6 w\/ N55  engine\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600115585259,"sku":"MAD-024","price":169.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/mad-024-newdesign__87928.jpg?v=1774108620"},{"product_id":"mad-bmw-stepped-core-535-640-high-density-race-intercooler","title":"MAD BMW Stepped Core 535 640 High Density Race Intercooler","description":"\u003cp\u003eUpgrade from your stock intercooler to the MAD stepped core intercooler for maximum performance and reliability! The stock BMW intercooler is small, inefficient, and cannot keep up with the high boost that your tuned car targets. MAD BMW intercooler will keep the intake air temperature in check, allowing your BMW to perform at its best at all times.    The MAD F chassis BMW intercooler uses a high fin density core for maximum cooling. This intercooler is compatible with stock and aftermarket charge pipes. Features: Direct stock replacement, no cutting required High-quality stepped core Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment Fits rear-wheel-drive \u0026amp; X-drive models   Fitment: 2009-2016 535 2009-2016 640 2007-2012 740\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600115618027,"sku":"MAD-025","price":579.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/Image2__77522.jpg?v=1774108745"},{"product_id":"mad-bmw-s55-top-mount-cooler-m3-m4-m2-competition","title":"MAD BMW S55 Top Mount Cooler M3 M4 M2 Competition","description":"\u003cp\u003e  The BMW S55 top mount cooler is prone to leaking which causes a loss in power or damage to your engine! Introducing the Mad Top Mount Intercooler for F8X - the ultimate upgrade for your BMW's turbocharged engine. Designed with high-performance in mind, this intercooler is engineered to deliver increased power, improved throttle response, and cooler intake temperatures. The Mad Top Mount Intercooler is made from high-quality aluminum and features a bar-and-plate design for maximum cooling efficiency. Its large surface area and efficient internal design ensure that your engine receives a steady supply of cool, dense air for optimal performance. Designed specifically for the F8X platform, this intercooler is a direct bolt-on replacement for your OEM unit. Its top-mount location and OEM-style mounting points make installation a breeze, requiring only basic hand tools and no cutting or drilling. In addition to its performance benefits, the Mad Top Mount Intercooler is also a visual upgrade. Its sleek, black finish and laser-etched plaque add a stylish touch to your engine bay. So if you're looking to take your BMW's performance to the next level, the Mad Top Mount Intercooler for F8X is the perfect choice. Upgrade your intercooler today and experience the ultimate in performance and reliability.   Features: Larger than stock high quality core with a high fin density Direct fit, no modification needed Fitment: 2015-2019 BMW M3 \u0026amp; M4 2018+ M2 Competition w\/ the S55 engine  \u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600116175083,"sku":"MAD-026","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/PhotoRoom_20230913_112238__86630.jpg?v=1774108856"},{"product_id":"mad-bmw-s55-front-mount-heat-exchanger-w-heat-shield-m3-m4-m2-competition","title":"MAD BMW S55 Front Mount Heat Exchanger w\/ Heat Shield M3 M4 M2 Competition","description":"\u003cp\u003e  Upgrade from your stock heat exchanger to the MAD front mount heat exchanger w\/ heat shield for maximum performance and reliability! Give your BMW M3, M4, or M2 Competition the reliability it deserves by upgrading to the MAD S55 heat exchanger. The MAD cooler is significantly larger than the stock unit, offering a noticeable improvement over the small top mount currently on the car. Features: Larger than stock High quality core with a high fin density Direct fit, no modification needed Fitment: 2015-2019 BMW M3 \u0026amp; M4 2018+ M2 Competition w\/ the S55 engine SKU:MAD-027\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Black","offer_id":47982465155307,"sku":"MAD-027","price":569.0,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":47982465188075,"sku":"MAD-027-2","price":569.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/thumbnail_PRP-BM-10_1__35403.jpg?v=1774109092"},{"product_id":"mad-bmw-b46-b48-b58-front-mount-heat-exchanger-330-340-430-440-230-m240","title":"MAD BMW B46 B48 B58 Front Mount Heat Exchanger 330 340 430 440 230 M240","description":"\u003cp\u003eUpgrade from your stock heat exchanger to the MAD front mount heat exchanger Give your BMW the reliability it deserves by upgrading to the MAD B46 B48 B58 heat exchanger. The MAD cooler is significantly larger than the stock unit, offering a noticeable improvement over the small top mount currently on the car. Features: Larger than stockhigh quality core with a high fin densityDirect fit, no modification needed Fitment: B48, B46 \u0026amp; B58 models (F chassis only, 1\/2\/3\/4) Rwd only  \u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Black","offer_id":47980949307627,"sku":"MAD-028B","price":429.0,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":47980949340395,"sku":"MAD-028S","price":429.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/Photoroom_003_20240816_140232__33970.jpg?v=1774032355"},{"product_id":"mad-bmw-f8x-m3-m4-s55-single-midpipe-brace-included","title":"MAD BMW F8x M3 M4 S55 Single Midpipe (Brace Included)","description":"\u003cp\u003eUpgrade the sound of your BMW M3 \u0026amp; M4 , eliminate the back pressure from your stock midpipe and gain up to 18 whp and 30 wtq! The MAD S55 single midpipe is guaranteed to fit on the BMW F80 M3 \u0026amp; F82 \/ F83 M4. The exhaust brace is included with every midpipe for a hassle-free install and spot on fitment. Features: Smooth bends for maximum airflow without any drone Up to 18whp increase on the stock turbos, even more on upgraded turbos Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment Fitment: 2015-2019 BMW M3 2015-2019 BMW M4\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600116797675,"sku":"MAD-031","price":699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/Photoroom_001_20241107_092027__16634.jpg?v=1774041415"},{"product_id":"mad-bmw-s58-downpipes-m2-m3-m4-g87-g80-g82-g83","title":"MAD BMW S58 Downpipes M2 M3 M4 G87 G80 G82 G83","description":"\u003cp\u003eUpgrade from the stock S58 downpipes to the MAD S58 catless downpipes for maximum airflow, power, and sound! Upgrade to the MAD BMW S58 downpipes to eliminate the backpressure caused by your stock catalytic converters. By upgrading to our downpipes, your turbos can now spool faster and achieve maximum power. As a bonus, your car will sound a lot nicer as well. Expect up to a 30HP increase on a tuned BMW S58 with stock turbos, even more on cars with upgraded turbos. The flex pipe Section will help reduce the stress and unwanted vibration from the downpipes. Features: Compatible with right-hand drive and left-hand drive vehicles Smooth bends for maximum airflow without any drone Up to 30HP increase on the stock turbos, even more on upgraded turbos Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment Flex section Fitment: 2021+ BMW M3 G80 2021+ BMW M4 G82 G83 2023+ BMW M2 G87 SKU: MAD-032\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Yes","offer_id":47982469578987,"sku":"MAD-032-SL","price":359.0,"currency_code":"USD","in_stock":true},{"title":"No","offer_id":47982469611755,"sku":"MAD-032","price":249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/IMG_4679__16693.jpg?v=1774109570"},{"product_id":"mad-bmw-f10-m5-downpipes","title":"MAD BMW F10 M5 Downpipes","description":"\u003cp\u003eIntroducing the Mad Catless F10 M5 Downpipes, the ultimate upgrade for your BMW F10 M5. These downpipes are meticulously designed and crafted to provide improved performance, sound, and aesthetics for your vehicle. Constructed from high-quality stainless steel, these downpipes are built to last and withstand the rigors of high-performance driving. They are also designed to be a direct replacement for your OEM downpipes, making installation a breeze. The Mad Catless F10 M5 Downpipes are engineered to improve exhaust flow, resulting in increased horsepower and torque gains. These downpipes also give your M5 a more aggressive exhaust note, with a deep and throaty tone that will turn heads on the street. These downpipes feature a catless design, which eliminates the restrictive catalytic converters found in the OEM downpipes. This results in less back pressure and improved exhaust flow, leading to increased power and performance. Upgrade your BMW F10 M5 with the Mad Catless F10 M5 Downpipes and experience the ultimate in performance, sound, and style.   Expect up to a 30HP increase on a tuned BMW S63 with stock turbos, even more on cars with upgraded turbos.   Features: Compatible with right-hand drive and left-hand drive vehicles Smooth bends for maximum airflow without any drone Up to 30HP increase on the stock turbos, even more on upgraded turbos Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment Fitment: 2011+ F10 M5 2011+ F Chassis M6 SKU: MAD-033\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600116895979,"sku":"MAD-033","price":319.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/MAD-1033_2__94987.jpg?v=1774038667"},{"product_id":"mad-bmw-f90-m5-f92-m8-secondary-downpipes-s63r","title":"MAD BMW F90 M5 F92 M8 Secondary Downpipes S63R","description":"\u003cp\u003eThe MAD F9x secondary downpipes are a premium upgrade for your vehicle's exhaust system. Made with high-quality materials and expert craftsmanship, these downpipes are designed to provide exceptional performance and enhance the overall driving experience. The MAD F9X secondary downpipes are specifically engineered to improve exhaust flow and increase power output. They feature a mandrel-bent design with smooth curves, which reduces backpressure and improves exhaust gas flow. This allows for quicker turbo spooling, faster throttle response, and increased horsepower and torque. These downpipes are made from premium-grade stainless steel, which ensures durability and longevity. The material is resistant to corrosion and rust, making it ideal for harsh environments and extreme driving conditions. Additionally, the downpipes feature a sleek, polished finish that adds a stylish touch to your vehicle's exhaust system. Installation of the MAD F9X secondary downpipes is straightforward and requires no cutting or welding. They are designed to bolt directly onto your vehicle's factory exhaust system, making it a hassle-free upgrade. Plus, they come with all the necessary hardware and gaskets, so you can install them with ease. Overall, the MAD F9X secondary downpipes are an excellent upgrade for any vehicle owner looking to increase power, improve performance, and enhance the driving experience. With their superior design, high-quality materials, and easy installation, these downpipes are a must-have for any serious car enthusiast.   Features: No Check engine light  Compatible with right-hand drive and left-hand drive vehicles Smooth bends for maximum airflow without any drone Up to 30HP increase on the stock turbos, even more on upgraded turbos Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment Flex section Fitment: 2018+ BMW F90 M5 2019+ BMW F91\/F92\/F93 M8   Note for Euro 2021+ LCI Vehicles:Before ordering, please check which downpipe style your vehicle has. Our MAD downpipes do fit vehicles equipped with OPF filters, but it's important to confirm fitment. Please ensure your current downpipes have a V-band slip style connection, not a flange\/2-bolt design. This will help ensure proper compatibility.  \u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600117321963,"sku":"MAD-035","price":279.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/mad-1035__43326.webp?v=1774042382"},{"product_id":"mad-bmw-f8x-s55-m2c-m3-m4-high-flow-air-intake","title":"MAD BMW F8x S55 M2C M3 M4 High Flow Air Intake","description":"\u003cp\u003eThe MAD S55 Intake is a high-performance air intake system designed specifically for BMW S55 engines. It is engineered to provide improved airflow to the engine, resulting in increased horsepower and torque, better throttle response, and a more aggressive engine sound. Made from high-quality materials, the MAD S55 Intake features a mandrel-bent aluminum intake tube that is powder-coated for durability and visual appeal. The intake filter is made from advanced synthetic filter media that offers superior filtration and is washable and reusable, making it a cost-effective alternative to disposable filters. The MAD S55 Intake is designed for easy installation with basic hand tools, and all necessary hardware and instructions are included. It is a direct replacement for the factory air intake system, completely reversible and requires no additional modifications to the vehicle. The intake also retains the stock cold air ducting and bottom heat shielding for proper air flow. With the MAD S55 Intake installed, drivers can expect to experience noticeable gains in performance and throttle response. The improved airflow and filtration capabilities also help to prolong the life of the engine by reducing the amount of harmful contaminants that enter the system. Overall, the MAD S55 Intake is a top-of-the-line air intake system that offers superior performance, durability, and ease of installation. It is a must-have for BMW S55 engine enthusiasts looking to take their vehicle's performance to the next level.     Features: Huge sound improvement Quick and Easy Install Retains Lower Factory Cold air intake box Improves Throttle Response Cleanable and reusable filters Up to 15HP increase Powder coated black finish Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment Fitment: 2014+ BMW M3 \u0026amp; M4 (F Chassis) 2018+ M2 Competition (F Chassis)\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600117354731,"sku":"MAD-039","price":319.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/mad-039-2__22571.jpg?v=1774041656"},{"product_id":"mad-bmw-f8x-s55-m2-comp-m3-m4-inlets-intake-pipe-kit","title":"MAD BMW F8x S55 M2 Comp M3 M4 Inlets (Intake Pipe Kit)","description":"\u003cp\u003eUpgrade from the stock S55 intake pipe kit to the MAD S55 inlets for maximum airflow, power, and sound! Our inlets will improve throttle response while retaining the stock cold air ducting and bottom heat shielding. Improve your engines sound and hear the Whoosh \"bov Sound\" everyone has come to love. Expect up to a 10Whp+ increase on a tuned BMW S55 with stock turbos, and up to 15 whp+ on cars with upgraded turbos. Features: Huge sound improvement Improves Throttle Response Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment Fitment: 2014+ BMW M3 \u0026amp; M4 (F Chassis) 2018+ M2 Competition (F Chassis) Note: We recommend using our inlets kit with the stock intakes only. We do not guarantee fitment of our inlets with any aftermarket intake.\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600117387499,"sku":"MAD-037","price":359.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/Photoroom_000_20250313_141804__75126.jpg?v=1774041534"},{"product_id":"mad-b58-intake-intake-pipe-for-f-chassis-bmw-m140-m240-340-440","title":"MAD B58 Intake + Intake Pipe for F chassis BMW M140 M240 340 440","description":"\u003cp\u003eIntroducing the Mad B58 Intake - the ultimate performance upgrade for your BMW B58 engine! Designed and crafted specifically for the b58 engine, this intake system is engineered to deliver maximum horsepower and torque gains by optimizing the airflow to your engine. It features a high-flow, washable, and reusable air filter element, which is strategically placed to capture the coolest and densest air possible. The Mad B58 Intake boasts a precision CNC-machined billet aluminum construction, which not only adds an aggressive look to your engine bay but also provides unmatched durability and longevity. It is finished with a black anodized coating to protect against corrosion and wear. Installation is a breeze with the included high-quality hardware. The Mad B58 Intake is designed to fit seamlessly with your OEM airbox, eliminating the need for any modifications. With the Mad B58 Intake, you can expect improved throttle response, enhanced engine sound, and a noticeable increase in power and performance. Upgrade your BMW B58 engine with the Mad B58 Intake and experience the ultimate driving experience!   Fitment: 2016+ BMW M140, M240, 340 \u0026amp; 440 Fits rear wheel \u0026amp; X-drive models  \u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600117420267,"sku":"MAD-040","price":249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/Photoroom_001_20250313_143158__13681.jpg?v=1774029604"},{"product_id":"mad-n55-inlet-for-f-chassis-bmw-m135-m235-m2-335-435","title":"MAD N55 Inlet for F chassis BMW M135 M235 M2 335 435","description":"\u003cp\u003eUpgrade from the stock N55 inlet to the MAD N55 Inlet for maximum Throttle response and sound! The MAD N55 inlet kit is a direct fit with no cutting or any other modifcation needed. This modification will improve air flow and the sound of your BMW N55 turbo. Features: Full 3\" piping for maximum airflow Direct fit Lifetime warranty Fitment: 2012+ F chassis N55 BMW 1\/2\/3\/4 \u0026amp; M2 Fits rear wheel \u0026amp; X-drive models    \u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600117453035,"sku":"MAD-043","price":0.0,"currency_code":"USD","in_stock":true}]},{"product_id":"mad-bmw-x3m-x4m-s58-f97-f98-downpipes","title":"MAD BMW X3M \u0026 X4M S58 F97 F98 Downpipes","description":"\u003cp\u003e  The Mad X3M Downpipes Catless are the ultimate upgrade for your BMW X3M. Engineered and designed to increase power and performance, these downpipes are a game-changer for any driving enthusiast. Crafted from high-quality stainless steel, the Mad X3M Downpipes Catless feature a smooth mandrel-bent design that ensures maximum exhaust flow and optimal performance gains. The catless design eliminates any restrictions in the exhaust system, allowing for more power and an aggressive exhaust note. These downpipes are a direct bolt-on replacement for the factory catalytic converters, making installation quick and easy. Plus, they are designed to work seamlessly with the factory exhaust system or aftermarket exhausts, giving you the flexibility to choose the sound and look that fits your driving style. The Mad X3M Downpipes Catless are also 100% hand-welded and TIG welded to ensure durability and longevity. And with a precision fitment, you can trust that these downpipes will perform flawlessly for years to come. So if you're looking to unleash the full potential of your BMW X3M, the Mad X3M Downpipes Catless are the perfect upgrade. Get ready to experience increased power, a more aggressive exhaust note, and an enhanced driving experience. Features: Compatible with right-hand drive and left-hand drive vehicles Smooth bends for maximum airflow without any drone Up to 30HP increase on the stock turbos, even more on upgraded turbos Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment Flex section Fitment: 2019+ BMW X3M X4M SKU: MAD-2041\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600117485803,"sku":"MAD-041","price":319.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/MAD-2041_1__21840.jpg?v=1774109722"},{"product_id":"mad-bmw-s55-3-5-fat-boy-downpipes-m2c-m3-m4-w-flex-section","title":"MAD BMW S55 3.5\" Fat Boy Downpipes M2C M3 M4 W\/ Flex Section","description":"\u003cp\u003eWe are proud to introduce the MAD S55 Fat Boy 3.5\" Downpipes. These are the largest BMW S55 M2\/M3\/M4 downpipes on the market. Upgrade from the stock S55 downpipes to the MAD 3.5\" S55 catless downpipes for maximum airflow, power, and sound! Upgrade to the MAD BMW 3.5\" S55 downpipes to eliminate the backpressure caused by your stock catalytic converters. By upgrading to our downpipes, your turbos can now spool faster and achieve maximum power. As a bonus, your car will sound a lot nicer as well. Expect up to a 30HP increase on a tuned BMW S55 with stock turbos, even more on cars with upgraded turbos. The flex pipe Section will help reduce the stress and unwanted vibration caused by heat and engine Movement.  Features: Compatible with right-hand drive and left-hand drive vehicles Smooth bends for maximum airflow without any drone Up to 30HP increase on the stock turbos, even more on upgraded turbos Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment Flex section Fitment: 2018+ BMW M2 Competition 2014+ BMW M3 2015+ BMW M4 SKU: MAD-004\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":47981304250603,"sku":"MAD-004","price":359.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/Photoroom_000_20250313_141703__49543.jpg?v=1774053650"},{"product_id":"mad-bmw-x5m-f95-x6m-f96-downpipes-2019","title":"MAD BMW X5M F95 X6M F96 DOWNPIPES 2019+","description":"\u003cp\u003eUpgrade from the stock S63R downpipes to the MAD S63R catless downpipes for maximum airflow, power, and sound! The MAD S63R Catless Downpipe is a high-performance upgrade for your BMW with an S63 engine. It is specifically designed to increase the power and sound of your vehicle by replacing the restrictive factory downpipe. Crafted from premium-quality stainless steel, this downpipe is built to last and withstand the rigors of high-performance driving. Its mandrel-bent design ensures a smooth and unrestricted flow of exhaust gases, which helps to optimize the engine's performance and increase horsepower and torque output. The MAD S63R Catless Downpipe is engineered to be a direct replacement for your factory downpipe. The catless design eliminates the restrictive catalytic converter, resulting in a more aggressive exhaust note and improved engine responsiveness. This downpipe is compatible with a wide range of aftermarket exhaust systems and tuning software, allowing you to customize your vehicle's performance to your exact specifications. It also features a precision-engineered design that ensures a perfect fit and hassle-free installation. In summary, the MAD S63R Catless Downpipe is an excellent choice for BMW owners who are looking to increase their vehicle's performance and add a more aggressive exhaust note. Its high-quality construction and precise engineering ensure optimal performance and durability, while its easy installation and compatibility with aftermarket components make it a great value for any performance-minded driver. Features: Compatible with right-hand drive and left-hand drive vehicles Smooth bends for maximum airflow without any drone Up to 30HP increase on the stock turbos, even more on upgraded turbos Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment Flex section Fitment:   *In 2021 BMW switched some models to a flange style vs slip style downpipe setup, please look at your vehicle or send us the VIN to confirm which product you need* 2019-2023 F95 X5M 2019-2023 F96 X6M\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600117616875,"sku":"MAD-046","price":0.0,"currency_code":"USD","in_stock":true}]},{"product_id":"mad-bmw-s58-3-5-fat-boy-downpipes-m2-m3-m4-g87-g80-g82-g83","title":"MAD BMW S58 3.5\" Fat Boy Downpipes M2 M3 M4 G87 G80 G82 G83","description":"\u003cp\u003eThe MAD 3.5\" S58 Fat boy is the largest BMW S58 catless downpipe on the market! Upgrade from the stock S58 downpipes to the MAD 3.5\" Fat Boy  S58 catless downpipes for maximum airflow, power, and sound! Upgrade to the MAD BMW 3.5\" Fat Boy  S58 downpipes to eliminate the backpressure caused by your stock catalytic converters. By upgrading to our downpipes, your turbos can now spool faster and achieve maximum power. As a bonus, your car will sound a lot nicer as well. Expect up to a 30HP increase on a tuned BMW S58 with stock turbos, even more on cars with upgraded turbos. The flex pipe Section will help reduce the stress and unwanted vibration from the downpipes. Features: Largest 3.5'' Diameter piping compared to standard 3'' Compatible with right-hand drive and left-hand drive vehicles Smooth bends for maximum airflow without any drone Up to 30HP increase on the stock turbos, even more on upgraded turbos Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment Flex section Fitment: 2021+ BMW M3 G80 2021+ BMW M4 G82 G83 2023+ BMW M2 G87   SKU: MAD-4047\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600117649643,"sku":"MAD-047","price":0.0,"currency_code":"USD","in_stock":true}]},{"product_id":"mad-bmw-g8x-m3-m4-s58-single-midpipe-brace-included","title":"MAD BMW G8x M3 M4 S58 Single Midpipe (Brace Included)","description":"\u003cp\u003eIntroducing the MAD G80 M3 Single Midpipe, a premium performance upgrade designed to elevate your driving experience to new heights. Crafted from high-quality materials and engineered to exacting standards, this midpipe delivers improved exhaust flow and a more aggressive exhaust note. Constructed from durable 304 stainless steel, the MAD Single Midpipe features a single 3.5'' design that reduces backpressure and enhances engine sound. This midpipe is compatible with the factory BMW G80 M3 exhaust system and can be installed with ease, thanks to its direct-fit design. With the MAD Single Midpipe installed, you can expect increased horsepower and torque, as well as improved throttle response and acceleration. This midpipe is ideal for enthusiasts who want to take their driving experience to the next level, whether on the track or the street. So why wait? Upgrade your BMW G80 M3 today with the Single Midpipe and experience the ultimate in performance, sound, and style.     The MAD S58 single midpipe is guaranteed to fit on the BMW G80 M3 \u0026amp; G82\/ G83 M4. The exhaust brace is included with every midpipe for a hassle-free install and spot on fitment.   Features: 21 lbs lighter than factory midpipe  Extra Clearance Brace with MAD Logo  Smooth bends for maximum airflow without any drone Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment Fitment: 2021+ BMW G80 M3 2021+ BMW G82 M4 2021+ BMW G83 M4\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600117682411,"sku":"MAD-048","price":0.0,"currency_code":"USD","in_stock":true}]},{"product_id":"mad-bmw-g8x-m2-m3-m4-air-intake-front-facing","title":"MAD BMW G8x M2 M3 M4 Air Intake (Front Facing)","description":"\u003cp\u003eThe MAD S58 Front Mount Intake is a high-performance 3.5'' air intake system designed to improve the airflow and power output of your BMW S58 engine. With a durable construction and advanced filtration technology, this intake system provides your vehicle with the increased airflow it needs to maximize performance. The MAD S58 Front Mount Intake is engineered with a direct-fit design that requires minimal cutting of plastic behind the grills for a fairly easy installation process. The intake features a washable and re-usable high-flow air filter that delives a clean and efficient air flow to the engine. The intake's tubing is crafted from premium-grade aluminum that is both lightweight and durable. The tubing is mandrel-bent to provide a smooth and unrestricted airflow path for maximum performance gains. The MAD S58 Front Mount Intake is designed with a sleek and sporty appearance that complements the engine bay of your BMW. With its black powder-coated finish and distinctive MAD logo, this intake system adds a touch of style to your vehicle's engine compartment. Overall, the MAD S58 Front Mount Intake is a high-quality, high-performance air intake system that delivers improved airflow and power output for your BMW S58 engine. It's a must-have upgrade for any BMW enthusiast looking to take their vehicle's performance to the next level. Features:Huge sound improvementEasy Install with minor cuttingImproves Throttle ResponseWashable and reusable inverted cone filters Up to 15HP increasePowder coated black finishLifetime warranty on defects and fitment90 day return periodSpot on fitmentFitment:BMW M2 \u0026amp; M3\/M4 (G Chassis)\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600117911787,"sku":"MAD-049","price":0.0,"currency_code":"USD","in_stock":true}]},{"product_id":"mad-bmw-s55-catted-downpipes-m2c-m3-m4-w-flex-section","title":"MAD BMW S55 Catted Downpipes M2C M3 M4 W\/ Flex Section","description":"\u003cp\u003eIntroducing the Mad s55 catted Downpipe, the perfect upgrade for BMW enthusiasts looking to enhance their vehicle's performance and exhaust sound. Crafted from premium quality 304 stainless steel, this downpipe is built to withstand extreme temperatures and harsh driving conditions. The smooth transition of our piping design ensures maximum exhaust flow, which results in increased horsepower, torque, and throttle response. The Mad s55 Catted Downpipe is also equipped with high-flow 200 cell catalytic converters, which help to reduce harmful emissions while maintaining optimal performance levels. The catalytic converters are engineered to deliver maximum flow and minimal back pressure, which results in a noticeable improvement in engine sound and overall driving experience. The downpipe is designed to bolt-on directly to the stock exhaust system and does not require any cutting or welding, making installation quick and hassle-free. The Mad s55 Catted Downpipe is also compatible with aftermarket exhaust systems, providing you with endless customization options to suit your preferences. Don't settle for stock performance - upgrade to the Mad S55 200 Cell Race Catted Downpipes and experience the true potential of your BMW. Race Use only  Features: 200CEL Euro 5 Cats Compatible with right-hand drive and left-hand drive vehicles Smooth bends for maximum airflow without any drone Up to 30HP increase on the stock turbos, even more on upgraded turbos Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment Flex section Fitment: 2018+ BMW M2 Competition 2014+ BMW M3 2015+ BMW M4 SKU: MAD-050   Disclaimer:For race use only. This product is not certified for use on public roads and may not comply with local emissions regulations. Additionally, it does not prevent the illumination of the Check Engine Light (CEL). Please consult your local laws and regulations before installation.\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600117944555,"sku":"MAD-050","price":0.0,"currency_code":"USD","in_stock":true}]},{"product_id":"mad-bmw-s58-catted-downpipes-m2-m3-m4-g87-g80-g82-g83-w-flex-section","title":"MAD BMW S58 Catted Downpipes M2 M3 M4 G87 G80 G82 G83 W\/ Flex Section","description":"\u003cp\u003eIntroducing the Mad s58 Catted Downpipe, the perfect upgrade for BMW enthusiasts looking to enhance their vehicle's performance and exhaust sound. Crafted from premium quality 304 stainless steel, this downpipe is built to withstand extreme temperatures and harsh driving conditions. The smooth transition of our piping design ensures maximum exhaust flow, which results in increased horsepower, torque, and throttle response. The Mad s58 Catted Downpipe is also equipped with high-flow catalytic converters, which help to reduce harmful emissions while maintaining optimal performance levels. The catalytic converters are engineered to deliver maximum flow and minimal back pressure, which results in a noticeable improvement in engine sound and overall driving experience. The downpipe is designed to bolt-on directly to the stock exhaust system and does not require any cutting or welding, making installation quick and hassle-free. The Mad s58 Catted Downpipe is also compatible with aftermarket exhaust systems, providing you with endless customization options to suit your preferences. Don't settle for stock performance - upgrade to the Mad S58 200 Cell Race Catted Downpipes and experience the true potential of your BMW.   Race use Only. Features: 200 CEL Euro5 Cats Compatible with right-hand drive and left-hand drive vehicles Smooth bends for maximum airflow without any drone Up to 30HP increase on the stock turbos, even more on upgraded turbos Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment Flex section Fitment: 2021+ BMW M3 G80 2021+ BMW M4 G82 G83 2023+ BMW M2 G87   SKU: MAD-051   Disclaimer:For race use only. This product is not certified for use on public roads and may not comply with local emissions regulations. Additionally, it does not prevent the illumination of the Check Engine Light (CEL). Please consult your local laws and regulations before installation.\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600118010091,"sku":"MAD-051","price":0.0,"currency_code":"USD","in_stock":true}]},{"product_id":"mad-bmw-toyota-b58-fat-boy-5-catless-downpipe-m240-340-440-supra","title":"MAD BMW Toyota B58 Fat Boy 5\" Catless Downpipe M240 340 440 Supra","description":"\u003cp\u003eMeet the MAD B58 Fat Boy 5'' catless downpipe. The MAD 5 inch Catless B58 Downpipe is a high-performance aftermarket upgrade for BMW B58 engine vehicles, designed to increase power and torque while improving exhaust flow. This downpipe is made from premium quality stainless steel and is precision-engineered to fit perfectly with the stock exhaust system, ensuring a seamless installation process. With a 5 inch diameter, this downpipe provides unrestricted exhaust flow, which reduces backpressure and increases horsepower and torque output. It also features a catless design, which eliminates the factory catalytic converter for even more performance gains. This makes it an ideal choice for car enthusiasts who are looking to improve the performance and sound of their BMW B58 engine vehicles. The MAD 5 inch Catless B58 Downpipe is designed to withstand the high temperatures and pressures of high-performance driving, ensuring reliable performance for years to come.  Installation of the MAD 5 inch Catless B58 Downpipe is straightforward and can be completed with basic hand tools. Overall, if you're looking to improve the performance and sound of your BMW B58 engine vehicle, the MAD 5 inch Catless B58 Downpipe is a must-have upgrade. It delivers significant performance gains while also adding a much needed sound improvment. Expect up to a 30HP increase on a tuned BMW \/ Toyota Supra B58 with stock turbo, even more on cars with upgraded turbo.   Features: Compatible with right-hand drive and left-hand drive vehicles Smooth bends for maximum airflow without any drone Up to 30HP increase on the stock turbos, even more on upgraded turbos Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment Flex section   Fitment: 2015+ BMW M240i \u0026amp; Xdrive 2016-2019 BMW 340i \u0026amp; Xdrive 2020+2024 BMW M340i \u0026amp; Xdrive * Does not fit 2025 * 2016+ BMW 440i \u0026amp; Xdrive 2016+ BMW 540i \u0026amp; Xdrive 2016+ BMW 740i \u0026amp; Xdrive 2017-2020 X3 M40 2017-2020 X4 M40 2019+ G05 BMW X5 40i \u0026amp; xDrive 2019+ G07 BMW X7 40i \u0026amp; xDrive 2019+ G29 BMW Z4 M40i 2019+ Toyota Supra 3.0L\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600118075627,"sku":"MAD-052","price":0.0,"currency_code":"USD","in_stock":true}]},{"product_id":"mad-s55-charge-pipe-bmw-m2-comp-m3-m4","title":"MAD S55 Charge Pipe BMW M2 Comp M3 M4","description":"\u003cp\u003eIntroducing the MAD s55 Charge Pipes - the ultimate upgrade for your BMW M2, M3, or M4! Made from high-quality materials, these charge pipes are designed to provide maximum performance and durability. The MAD s55 Charge Pipes are designed to replace the restrictive factory charge pipes, which can limit the airflow to your engine. With these charge pipes, you'll experience increased airflow and improved throttle response. The pipes are made from aluminum and are finished with a durable powder coating for long-lasting performance. The kit comes complete with silicone couplers and stainless steel clamps, ensuring a secure and leak-free installation. One of the key features of the MAD s55 Charge Pipes is their enlarged diameter. The pipes are significantly larger than the factory pipes, which helps to reduce turbulence and increase airflow. This translates into increased horsepower and torque, as well as improved overall engine performance. Installation is quick and easy, with no cutting or drilling required. The pipes are a direct fit replacement for the factory charge pipes and can be installed in under an hour with basic hand tools. Overall, the MAD s55 Charge Pipes are a must-have upgrade for any BMW M2, M3, or M4 owner looking to unlock the full potential of their engine. With improved airflow, increased horsepower, and a more aggressive engine sound, these charge pipes will take your driving experience to the next level. -The MAD charge pipe comes with two meth bungs; both bungs are sealed. If you do not intend to use methanol injection, keep them closed. Features: Better airflow More robust material (aluminum vs. plastic) Two meth bungs Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment   Fitment: 2019+ M2 Competition 2014+ M3 2015+ M4\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600118108395,"sku":"MAD-018","price":0.0,"currency_code":"USD","in_stock":true}]},{"product_id":"mad-n55-catted-downpipe-bmw-m135-m235-m2-335-435-4-0","title":"MAD N55 Catted Downpipe BMW M135 M235 M2 335 435 4.0\"","description":"\u003cp\u003eUpgrade from the stock N55 downpipe to the MAD N55 catted downpipe for maximum airflow, power, and sound! Introducing the Mad Catted N55 Downpipe, the perfect upgrade for BMW enthusiasts looking to enhance their vehicle's performance and exhaust sound. Crafted from premium quality 304 stainless steel, this downpipe is built to withstand extreme temperatures and harsh driving conditions. The smooth transition of our piping design ensures maximum exhaust flow, which results in increased horsepower, torque, and throttle response. The Mad Catted N55 Downpipe is also equipped with high-flow catalytic converters, which help to reduce harmful emissions while maintaining optimal performance levels. The catalytic converters are engineered to deliver maximum flow and minimal back pressure, which results in a noticeable improvement in engine sound and overall driving experience. The downpipe is designed to bolt-on directly to the stock exhaust system and does not require any cutting or welding, making installation quick and hassle-free. The Mad Catted N55 Downpipe is also compatible with aftermarket exhaust systems, providing you with endless customization options to suit your preferences. Don't settle for stock performance - upgrade to the Mad N55 200 Cell Race Catted Downpipes and experience the true potential of your BMW. Race use only  Features: Smooth bends for maximum airflow without any drone 200 Cell euro 5 catalytic converter  Reduces smell while retaining maximum performance  Up to 30HP increase on the stock turbos, even more on upgraded turbos Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment   Fitment: 2014-2015 M135i \u0026amp; Xdrive (After 07\/13 production) M235i \u0026amp; Xdrive M2 2014-2015 335i \u0026amp; Xdrive (After 07\/13 production) 435i \u0026amp; Xdrive Disclaimer:For race use only. This product is not certified for use on public roads and may not comply with local emissions regulations. Additionally, it does not prevent the illumination of the Check Engine Light (CEL). Please consult your local laws and regulations before installation.\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600118272235,"sku":"MAD-053","price":0.0,"currency_code":"USD","in_stock":true}]},{"product_id":"mad-bmw-f90-m5-f92-m8-primary-downpipes-s63r","title":"MAD BMW F90 M5 F92 M8 Primary Downpipes S63R","description":"\u003cp\u003eIntroducing the MAD F90 M5 Primary Downpipes, the ultimate upgrade for your BMW F90 M5. These high-performance downpipes are designed to unleash the full potential of your engine, delivering increased power and torque throughout the RPM range. Crafted from premium-quality T304 stainless steel, these downpipes are built to last. They are mandrel-bent for maximum flow and feature smooth, non-restrictive transitions that minimize turbulence and improve exhaust gas flow. The result is a noticeable increase in power and torque, along with a more aggressive exhaust note that will turn heads on the street and at the track. Installation is easy and straightforward, with no cutting or welding required. The MAD F90 M5 Primary Downpipes are designed to bolt directly onto your BMW F90 M5's factory exhaust system, and they come complete with all necessary hardware and gaskets for a hassle-free installation. So if you're looking to take your BMW F90 M5 to the next level, the MAD F90 M5 Primary Downpipes are the perfect upgrade. Don't settle for a stock exhaust system – unleash the full potential of your engine with these high-performance downpipes.   Features: Compatible with right-hand drive and left-hand drive vehicles Smooth bends for maximum airflow without any drone Up to 30HP increase on the stock turbos, even more on upgraded turbos Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment Flex section Fitment: 2018+ BMW F90 M5 2019+ BMW F92 M8 Note for Euro 2021+ LCI Vehicles:Before ordering, please check which downpipe style your vehicle has. Our MAD downpipes do fit vehicles equipped with OPF filters, but it's important to confirm fitment. Please ensure your current downpipes have a V-band slip style connection, not a flange\/2-bolt design. This will help ensure proper compatibility.\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600118370539,"sku":"MAD-034","price":279.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/mad-10342__57587.webp?v=1774042277"},{"product_id":"mad-s55-j-pipe-bmw-m2-comp-m3-m4","title":"MAD S55 J-pipe BMW M2 Comp M3 M4","description":"\u003cp\u003ePlanning to replace or have already upgraded your charge pipes? The MAD S55 J-Pipe completes your transition from the stock BMW plastic charge pipe to a full aluminum setup. BMW’s stock charge pipe is known to be prone to failure under increased pressure, but the MAD J-Pipe is crafted from durable aluminum, ensuring it won’t crack or break. Designed for optimal airflow, it’s built to perform and fit seamlessly in place of the original. The MAD J-Pipe also features a single meth bung, which can be sealed if not in use, giving you flexibility for future upgrades. Features: Enhanced airflow Durable aluminum construction (versus stock plastic) Includes one meth bung (sealable) Lifetime warranty on defects and fitment 90-day return period Ships within 1-2 business days Precision fit Fitment: 2019+ M2 Competition 2014+ M3 2015+ M4\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600118403307,"sku":"MAD-018-2","price":0.0,"currency_code":"USD","in_stock":true}]},{"product_id":"mad-bmw-wheel-spacers-f-chassis-sold-as-a-kit-w-10-bolts","title":"MAD BMW Wheel Spacers F Chassis (Sold as a kit w\/10 bolts)","description":"\u003cp\u003eOur MAD spacers are the best-value wheel spacers on the market period!Our Hub centric wheel spacers are CNC machined from high grade 7075-T6 aluminum alloy and anodized black. Offered as a set of 2 and come in 3 sizes 10mm, 12mm and 15mm. (2 Sets Needed for one vehicle front and rear) Extended Wheel bolts are included. No additional hardware is needed.Like all MAD products, we offer wheel spacers with a lifetime warranty Features:Simple Bolt on modificationImprove looks and HandlingExtended Black wheel lugs IncludedHigh grade 7075-T6 aluminum alloy and anodized blackHub centricBuilt in Pry tabs for easy removalLifetime warranty on defects and fitment   Specs: Center Bore: 72.5 mmBolt Thread Size: M14 x 1.25Bolt pattern: 5x120 BMW Wheel Spacers Applications: BMW 1 SeriesBMW 2 SeriesBMW 3 Series BMW 4 Series BMW 5 Series F90 m5 uses G chassisBMW 6 Series BMW 7 Series BMW 8 Series non-M BMW X1BMW X2 2017-2020 uses G chassisBMW X3 2011-2017    \u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600118468843,"sku":"MAD-054","price":0.0,"currency_code":"USD","in_stock":true}]},{"product_id":"mad-bmw-wheel-spacers-g-chassis-sold-as-a-kit-w-10-bolts","title":"MAD BMW Wheel Spacers G Chassis (Sold as a kit w\/10 bolts)","description":"\u003cp\u003e  Our MAD spacers are the best-value wheel spacers on the market period!Our Hub centric wheel spacers are CNC machined from high grade 7075-T6 aluminum alloy and anodized black. Offered as a set of 2 and come in 3 sizes 10mm, 12mm and 15mm. (2 Sets Needed for one vehicle front and rear) Extended Wheel bolts are included. No additional hardware is needed.Like all MAD products, we offer wheel spacers with a lifetime warranty Features:Simple Bolt on modificationImprove looks and HandlingExtended Black wheel lugs IncludedHigh grade 7075-T6 aluminum alloy and anodized blackHub centricBuilt in Pry tabs for easy removalLifetime warranty on defects and fitment MAD's Fitment Recommendation: M3\/M4 Stock Height Michelin Tire  equipped: Aggressive -15F\/12R  Mild- 12F\/12RPirelli Tire equipped: Aggressive 10F\/12R Mild -10F\/10R G87 M2 Stock Height Michelin Tire equipped: Mild -12F\/12R or 12F\/15R - Recommended Aggressive -15F\/15R “Slight rub on fender liner unless lowered     Specs: Center Bore: 66.6 mmBolt Thread Size: M14 x 1.25Bolt pattern: 5x112 wheel spacers  BMW Applications 2 Series3 Series \/ M34 Series \/ M45 Series M5 F907 Series 8 Series M8 X3 and X3M F97X4 and X4M F98X5 X6 X7 Z4  \u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600118534379,"sku":"MAD-055","price":0.0,"currency_code":"USD","in_stock":true}]},{"product_id":"mad-b58-4-5-catted-downpipe-w-bracket-bmw-f-g-chassis-supra","title":"MAD B58 4.5\" Catted Downpipe W\/ Bracket BMW F, G Chassis \u0026 Supra","description":"\u003cp\u003eUpgrade from the stock B58 downpipe to the MAD B58 catted downpipe for maximum airflow, power, and sound! Introducing the Mad Catted B58 Downpipe, the perfect upgrade for BMW enthusiasts looking to enhance their vehicle's performance and exhaust sound. Crafted from premium quality 304 stainless steel, this downpipe is built to withstand extreme temperatures and harsh driving conditions. The smooth transition of our piping design ensures maximum exhaust flow, which results in increased horsepower, torque, and throttle response. The Mad Catted B58 Downpipe is also equipped with high-flow catalytic converters, which help to reduce harmful emissions while maintaining optimal performance levels. The catalytic converters are engineered to deliver maximum flow and minimal back pressure, which results in a noticeable improvement in engine sound and overall driving experience. The downpipe is designed to bolt-on directly to the stock exhaust system and does not require any cutting or welding, making installation quick and hassle-free. The Mad Catted B58 Downpipe is also compatible with aftermarket exhaust systems, providing you with endless customization options to suit your preferences. Don't settle for stock performance - upgrade to the Mad b58 200 Cell Race Catted Downpipes and experience the true potential of your BMW. Race use only  Features: Compatible with right-hand drive and left-hand drive vehicles Smooth bends for maximum airflow without any drone Up to 30HP increase on the stock turbos, even more on upgraded turbos Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment Flex section 200 CEL high flow cats  \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Fitment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e \u003c\/strong\u003e2015+ BMW M240i \u0026amp; Xdrive\u003c\/p\u003e\n\u003cp\u003e 2016-2019 BMW 340i \u0026amp; Xdrive\u003c\/p\u003e\n\u003cp\u003e 2020+2024 BMW M340i \u0026amp; Xdrive * Does not fit 2025 *\u003c\/p\u003e\n\u003cp\u003e2016+ BMW 440i \u0026amp; Xdrive\u003c\/p\u003e\n\u003cp\u003e2016+ BMW 540i \u0026amp; Xdrive\u003c\/p\u003e\n\u003cp\u003e2016+ BMW 740i \u0026amp; Xdrive\u003c\/p\u003e\n\u003cp\u003e2017-2020 X3 M40\u003c\/p\u003e\n\u003cp\u003e2017-2020 X4 M40\u003c\/p\u003e\n\u003cp\u003e2019+ G05 BMW X5 40i \u0026amp; xDrive\u003c\/p\u003e\n\u003cp\u003e2019+ G07 BMW X7 40i \u0026amp; xDrive\u003c\/p\u003e\n\u003cp\u003e2019+ G29 BMW Z4 M40i\u003c\/p\u003e\n\u003cp\u003e2019+ Toyota Supra 3.0L\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor race use only. This product is not certified for use on public roads and may not comply with local emissions regulations. Additionally, it does not prevent the illumination of the Check Engine Light (CEL). Please consult your local laws and regulations before installation.\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600118960363,"sku":"MAD-056","price":369.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/PhotoRoom_000_20240111_114207__80787.jpg?v=1774029336"},{"product_id":"mad-bmw-f3x-n55-m135-m235-m2-335-435-high-flow-air-intake-w-heat-shield","title":"MAD BMW F3x N55 M135 M235 M2 335 435 High Flow Air Intake W\/ Heat Shield","description":"\u003cp\u003eThe MAD N55 Intake is a high-performance air intake system designed specifically for BMW N55 engines. It is engineered to provide improved airflow to the engine, resulting in increased horsepower and torque, better throttle response, and a more aggressive engine sound. Made from high-quality materials, the MAD N55 Intake features a mandrel-bent aluminum intake tube that is powder-coated for durability and visual appeal. The intake filter is made from advanced synthetic filter media that offers superior filtration and is washable and reusable, making it a cost-effective alternative to disposable filters. The MAD N55 Intake is designed for easy installation with basic hand tools, and all necessary hardware and instructions are included. It is a direct replacement for the factory air intake system, completely reversible and requires no additional modifications to the vehicle. The intake also retains the stock cold air ducting and bottom heat shielding for proper air flow. With the MAD N55 Intake installed, drivers can expect to experience noticeable gains in performance and throttle response. The improved airflow and filtration capabilities also help to prolong the life of the engine by reducing the amount of harmful contaminants that enter the system. Overall, the MAD N55 Intake is a top-of-the-line air intake system that offers superior performance, durability, and ease of installation. It is a must-have for BMW N55 engine enthusiasts looking to take their vehicle's performance to the next level.     Features: Huge sound improvement Quick and Easy Install Retains Lower Factory Cold air intake box Improves Throttle Response Cleanable and reusable filters Up to 15HP increase Powder coated black finish Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment Fitment (N55 engines): 2012+ BMW F2x M135 2014+ F2x M235 2016+ F87 M2 2012+ F3x 335 2014+ F3x 435\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Blue","offer_id":47981101023467,"sku":"MAD-057B","price":239.0,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":47981101056235,"sku":"MAD-057R","price":239.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/mad-n55-intake__80880.webp?v=1774041091"},{"product_id":"mad-bmw-f3x-b58-m140-m240-340-440-high-flow-air-intake-w-heat-shield","title":"MAD BMW F3x B58 M140 M240 340 440 High Flow Air Intake W\/ Heat Shield","description":"\u003cp\u003eThe MAD B58 Intake is a high-performance air intake system designed specifically for BMW B58 engines. It is engineered to provide improved airflow to the engine, resulting in increased horsepower and torque, better throttle response, and a more aggressive engine sound. Made from high-quality materials, the MAD B58 Intake features a mandrel-bent aluminum intake tube that is powder-coated for durability and visual appeal. The intake filter is made from advanced synthetic filter media that offers superior filtration and is washable and reusable, making it a cost-effective alternative to disposable filters. The MAD B58 Intake is designed for easy installation with basic hand tools, and all necessary hardware and instructions are included. It is a direct replacement for the factory air intake system, completely reversible and requires no additional modifications to the vehicle. The intake also retains the stock cold air ducting and bottom heat shielding for proper air flow. With the MAD B58 Intake installed, drivers can expect to experience noticeable gains in performance and throttle response. The improved airflow and filtration capabilities also help to prolong the life of the engine by reducing the amount of harmful contaminants that enter the system. Overall, the MAD B58 Intake is a top-of-the-line air intake system that offers superior performance, durability, and ease of installation. It is a must-have for BMW B58 engine enthusiasts looking to take their vehicle's performance to the next level.     Features: Huge sound improvement Quick and Easy Install Includes Heat Sheild  Retains Lower Factory Cold air intake box Improves Throttle Response Cleanable and reusable filters Up to 15HP increase Powder coated black finish Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment Fitment (B58 engines): 2016+ BMW F2x M140 2016+ F2x M240 2016+ F3x 340 2016+ F3x 440\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Red","offer_id":47981082476779,"sku":"MAD-058R","price":199.0,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":47981082509547,"sku":"MAD-058B","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/WhatsApp_Image_2025-03-07_at_10.26.32_e1d421a0__92944.jpg?v=1774039049"},{"product_id":"mad-bmw-g8x-m3-m4-s58-resonated-single-midpipe-brace-included","title":"MAD BMW G8x M3 M4 S58 Resonated Single Midpipe (Brace Included)","description":"\u003cp\u003eIntroducing the MAD G80 M3 Resonated Single Midpipe, a premium performance upgrade designed to elevate your driving experience to new heights. Crafted from high-quality materials and engineered to exacting standards, this midpipe delivers improved exhaust flow and a more aggressive exhaust note. Constructed from durable 304 stainless steel, the MAD Single Midpipe features a single 3.5'' design that reduces backpressure and enhances engine sound. This midpipe is compatible with the factory BMW G80 M3 exhaust system and can be installed with ease, thanks to its direct-fit design. With the MAD Single Midpipe installed, you can expect increased horsepower and torque, as well as improved throttle response and acceleration. This midpipe is ideal for enthusiasts who want to take their driving experience to the next level, whether on the track or the street. So why wait? Upgrade your BMW G80 M3 today with the Resonated Single Midpipe and experience the ultimate in performance, sound, and style.   Whats is a resonator? An exhaust resonator is designed to reduce or eliminate unwanted noise and harshness, often referred to as \"rasp,\" generated by the engine.   The MAD S58 resonated single midpipe is guaranteed to fit on the BMW G80 M3 \u0026amp; G82\/ G83 M4. The exhaust brace is included with every midpipe for a hassle-free install and spot on fitment.   Features: 19 lbs lighter than factory midpipe  Extra Clearance Brace with MAD Logo  Smooth bends for maximum airflow without any drone Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment Fitment: 2021+ BMW G80 M3 2021+ BMW G82 M4 2021+ BMW G83 M4\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600119222507,"sku":"MAD-059","price":0.0,"currency_code":"USD","in_stock":true}]},{"product_id":"mad-bmw-f90-m5-f92-m8-primary-catted-downpipes-s63r","title":"MAD BMW F90 M5 F92 M8 Primary Catted Downpipes S63R","description":"\u003cp\u003eIntroducing the MAD F90 Primary Catted Downpipes - the ultimate BMW F90 M5 upgrade for enhanced engine potential, increased power, and torque throughout the RPM range. Constructed from top-quality T304 stainless steel, these downpipes are designed for longevity. Mandrel-bent for optimal flow, they feature smooth transitions to minimize turbulence and improve exhaust gas flow, resulting in noticeable power, torque gains, and a more aggressive exhaust note. Installation is simple, requiring no cutting or welding. MAD F90 Primary Downpipes are designed to bolt directly onto your BMW F90 M5's factory exhaust system and include all necessary hardware and gaskets for an easy installation. Upgrade your BMW F90 M5 with MAD F90 Primary Downpipes and unleash your engine's full potential, leaving the stock exhaust system behind. Features: Compatible with right-hand drive and left-hand drive vehicles 200 CEL High Flow Cats Smooth bends for maximum airflow without any drone Up to 30HP increase on the stock turbos, even more on upgraded turbos Lifetime warranty on defects and fitment 90 day return period All orders ship in 1-2 business days Spot on fitment Flex section Fitment: 2018+ BMW F90 M5 2019+ BMW F92 M8 Note for Euro 2021+ LCI Vehicles:Before ordering, please check which downpipe style your vehicle has. Our MAD downpipes do fit vehicles equipped with OPF filters, but it's important to confirm fitment. Please ensure your current downpipes have a V-band slip style connection, not a flange\/2-bolt design. This will help ensure proper compatibility. Disclaimer:For race use only. This product is not certified for use on public roads and may not comply with local emissions regulations. Additionally, it does not prevent the illumination of the Check Engine Light (CEL). Please consult your local laws and regulations before installation.\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":46600119255275,"sku":"MAD-060","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/PhotoRoom_20230712_140725__93107.webp?v=1774041911"},{"product_id":"mad-bmw-f3x-b46-b48-230-330-430-high-flow-air-intake-w-heat-shield","title":"MAD BMW F3x B46 B48 230 330 430 High Flow Air Intake W\/ Heat Shield","description":"\u003cp\u003eIntroducing the MAD BMW F3X B48\/B46 2.0L Cold Air Intake System (MAD-5061R and MAD-5061B), a top-of-the-line upgrade for your BMW F3X with B48 or B46 2.0L engines. This premium cold air intake system is designed to optimize your engine's performance, providing increased power, torque, and throttle response. The MAD BMW F3X B48\/B46 2.0L Cold Air Intake System is constructed using high-quality materials, ensuring durability and longevity. The intake features a large, free-flowing air filter available in red (MAD-5061R) or blue (MAD-5061B) that captures more air while effectively filtering out contaminants. This allows your engine to breathe easier, resulting in improved efficiency and power output. Engineered with precision, this intake system features smooth, mandrel-bent tubing for maximum airflow and minimum restriction. It is designed to be easily installed, bolting directly onto your factory intake system without any cutting or modification required. The MAD BMW F3X B48\/B46 2.0L Cold Air Intake System offers versatility in both appearance and sound. The included cover provides a sleek, stealthy look when installed, or you can choose to use the intake without the cover for a more aggressive intake sound. This allows you to customize the look and feel of your engine bay to suit your personal preference. Upgrade your BMW F3X B48\/B46 2.0L engine with the MAD BMW F3X B48\/B46 2.0L Cold Air Intake System (MAD-5061R and MAD-5061B) and experience the improved performance and distinctive sound that only a high-quality intake system can provide.   Features: Enhances engine airflow for optimal performance 3.5\" air filter for efficient air intake Heat shield effectively blocks hot engine air Produces a more aggressive, sporty induction sound Washable and reusable lifetime air filter for long-term use Dyno-tested results: Maximum gains up to 15 horsepower Lifetime warranty Fitment (BMW F chassis only, B46 \/ B48 engines only): 230 330 430    \u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Red","offer_id":47981080740075,"sku":"MAD-061R","price":199.0,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":47981080772843,"sku":"MAD-061B","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/MAD-50617__96518.jpg?v=1774038866"},{"product_id":"mad-bmw-f90-m5-full-catback-exhaust","title":"MAD BMW F90 M5 Full Catback Exhaust","description":"\u003cp\u003eThe MAD F90 M5 Exhaust System is a high-performance upgrade designed to enhance the driving experience of your BMW F90 M5. Crafted with precision and expertise, this exhaust system delivers a powerful and aggressive sound while optimizing the vehicle's overall performance. Constructed from premium-quality 304 stainless steel, the MAD F90 M5 Exhaust System ensures durability and longevity. Its sleek design and expert craftsmanship not only add an aesthetic appeal to your vehicle but also provide improved exhaust flow, resulting in increased horsepower and torque. With the MAD F90 M5 Exhaust System, you can enjoy a deep, resonant exhaust note that commands attention on the road. The carefully tuned exhaust system delivers an exhilarating sound, especially at higher RPMs, creating an immersive driving experience that amplifies the sportiness of your BMW M5. Installation of the MAD F90 M5 Exhaust System is straightforward, utilizing the factory mounting points for a precise fit. The system is engineered to integrate seamlessly with the OEM components, ensuring a hassle-free installation process. In addition to its performance and sound benefits, the MAD F90 M5 Exhaust System also features a valved design just like the factory system, allowing you to adjust the exhaust volume to your preference. You can easily switch between a more aggressive, open valve mode for spirited driving and a quieter, closed valve mode for a more comfortable and subdued driving experience. To elevate your vehicle's aesthetic appeal, we offer three distinct exhaust tip options - brushed, black, and carbon fiber. Each style is designed to compliment the BMW F90 M5's dynamic look. Notably, the MAD BMW F90 M5 full catback Exhaust comes with a lifetime warranty, underscoring our confidence in its quality and durability. Experience the Mastery Of Art \u0026amp; Design difference and take control of your vehicle's performance with the MAD BMW F90 M5 catback Exhaust. It's not just an upgrade; it's a commitment to excellence.   Features: -304 stainless construction-4 inch oval tips 108mm x 102mm-Works with Oem valves-Gains up to 15 whp-Smooth bends for maximum airflow without any drone-Lifetime warranty on defects and fitment-90 day return period-All orders ship in 1-2 business days-Spot on fitment Fitment:2017+ BMW F90 M5  \u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Brushed","offer_id":47981129761003,"sku":"MAD-063-Brushed","price":1499.0,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":47981129793771,"sku":"MAD-063-Black","price":1669.0,"currency_code":"USD","in_stock":true},{"title":"Carbon Fiber","offer_id":47981129826539,"sku":"MAD-063-Carbon","price":1669.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/5063__88523.jpg?v=1774042634"},{"product_id":"mad-bmw-f3x-n20-228-328-428-high-flow-air-intake-w-heat-shield","title":"MAD BMW F3x N20 228 328 428 High Flow Air Intake W\/ Heat Shield","description":"\u003cp\u003eIntroducing the MAD F3X N20 2.0L Cold Air Intake System, a top-of-the-line upgrade for your 2.0L engine. This premium cold air intake system is designed to optimize your engine's performance, providing increased power, torque, and throttle response. The MAD Cold Air Intake System is constructed using high-quality materials, ensuring durability and longevity. The intake features a large, free-flowing air filter available in red or blue that captures more air while effectively filtering out contaminants. This allows your engine to breathe easier, resulting in improved efficiency and power output. Engineered with precision, this intake system features smooth, mandrel-bent tubing for maximum airflow and minimum restriction. It is designed to be easily installed, bolting directly onto your factory intake system without any cutting or modification required. The MAD Cold Air Intake System offers versatility in both appearance and sound. The included cover provides a sleek, stealthy look when installed, or you can choose to use the intake without the cover for a more aggressive intake sound. This allows you to customize the look and feel of your engine bay to suit your personal preference. Upgrade your N20 2.0L engine with the MAD Cold Air Intake System and experience the improved performance and distinctive sound that only a high-quality intake system can provide.   Features: Engineered for increased horsepower and torque Includes an innovative heat shield design to prevent heat soak Made from aluminum alloy for maximum durability Includes a high-flow, reusable air filter Easy to clean and maintain Delivers improved throttle response and overall power output Vehicle Compatibility: This MAD Intake system is specifically designed for the following BMW models: BMW F30, F31, F34 (3 Series): Models with N20 engines 320i\/320i xDrive (2012-2018) 328i\/328i xDrive (2012-2016) BMW F32, F33, F36 (4 Series): Models with N20 engines 420i\/420i xDrive (2014-2020) 428i\/428i xDrive (2014-2016) BMW F22, F23 (2 Series): Models with N20 engines 220i\/220i xDrive (2014-2020) 228i\/228i xDrive (2014-2016)    \u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Red","offer_id":47981099221227,"sku":"MAD-064R","price":245.0,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":47981099253995,"sku":"MAD-064B","price":245.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/files\/mad-50643__65859-2__10798.jpg?v=1774040685"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9571\/0699\/collections\/Shopify_Product_a378d5f9-d701-4258-a65d-89b405cff1ad.png?v=1774024399","url":"https:\/\/www.kennedymotorsports.us\/collections\/mad-us.oembed?page=6","provider":"Kennedy Motorsports","version":"1.0","type":"link"}