We are excited to introduce the MAD Resonator Delete Kit, an exceptional upgrade for the F97 X3M and F98 X4M. Designed to transform your exhaust note into a bold, aggressive tone, making it a perfect match for the S58 engine. Fitment2019-2022 F97/G01 BMW X3M2019-2022 F97/G01 BMW X3M Competition2019-2022 F98/G02 BMW X4M2019-2022 F98/G02 BMW X4M Competition This resonator delete kit eliminates the restrictive factory resonator and replaces it with 76mm T304 stainless steel tubing, featuring a precision-engineered X-pipe. The MAD X-pipe promotes balanced exhaust flow, minimizing irregularities and delivering a refined, consistent tone. The result is an exhilarating sound that’s bold under acceleration and smooth while cruising. Enhanced Exhaust Sound: Replace the factory resonator and enjoy a richer, deeper exhaust note that adds character to your driving experience.Durable Construction: Made with high-quality T304 stainless steel and TIG-welded for long-lasting reliability under demanding conditions.Effortless Installation: Designed for easy installation, this kit is accessible for both DIY enthusiasts and professional installers. Developed through rigorous testing for real-world performanceTIG-welded T304 stainless steel with back-purged constructionNoticeable improvement in exhaust toneSubtle, drone-free operation when paired with the stock exhaust systemAggressive note under acceleration for an elevated driving experienceThe MAD Resonator Delete Kit is the ultimate enhancement for F97 and F98 owners looking for a dynamic exhaust note. Whether you’re a track enthusiast or a weekend cruiser, this upgrade offers a seamless blend of sound and quality. Unlock the full potential of your BMW S58 engine with this precision-engineered kit. Order yours today and take your X3M or X4M to the next level!