This extension pipe is used to adapt the 147.4" Wheelbase BORLA® systems to vehicles with Crew Cab with Standard Bed (6' 7") 157" wheelbase. 3" ID inlet, 3" OD outlet, 12" long. Includes 1) 3" Clamp. Built from premium, high-quality austenitic T-304 stainless steel, to give you the absolute best in performance and durability. Precision computer numerical control (CNC) manufacturing ensures an accurate fit. Best of all, BORLA® stands behind every extension pipe with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.

This Part Fits:

Year	Make	Model	Submodel
2019-2026	Chevrolet	Silverado 1500	Custom
2019-2026	Chevrolet	Silverado 1500	Custom Trail Boss
2019-2025	Chevrolet	Silverado 1500	High Country
2019-2026	Chevrolet	Silverado 1500	LT
2019-2026	Chevrolet	Silverado 1500	LT Trail Boss
2019-2025	Chevrolet	Silverado 1500	LTZ
2019-2026	Chevrolet	Silverado 1500	RST
2019-2021	Chevrolet	Silverado 1500	SSV
2019-2026	Chevrolet	Silverado 1500	WT
2019-2021	GMC	Sierra 1500	AT4
2019-2021	GMC	Sierra 1500	Base
2019-2026	GMC	Sierra 1500	Denali
2019-2026	GMC	Sierra 1500	Elevation
2022-2026	GMC	Sierra 1500	Pro
2019-2026	GMC	Sierra 1500	SLE
2019-2026	GMC	Sierra 1500	SLT