This extension pipe is used to adapt the 158.9" Wheelbase BORLA(r) systems to vehicles with Crew Cab with Long Bed (8' 2") 172" Wheelbase. 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(r) 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
2020-2024	Chevrolet	Silverado 2500 HD	Custom
2020-2024	Chevrolet	Silverado 2500 HD	High Country
2020-2024	Chevrolet	Silverado 2500 HD	LT
2020-2024	Chevrolet	Silverado 2500 HD	LTZ
2020-2024	Chevrolet	Silverado 2500 HD	WT
2024	Chevrolet	Silverado 2500 HD	ZR2
2020-2024	Chevrolet	Silverado 3500 HD	High Country
2020-2024	Chevrolet	Silverado 3500 HD	LT
2020-2024	Chevrolet	Silverado 3500 HD	LTZ
2020-2024	Chevrolet	Silverado 3500 HD	WT
2020-2024	GMC	Sierra 2500 HD	AT4
2024	GMC	Sierra 2500 HD	AT4X
2020-2021	GMC	Sierra 2500 HD	Base
2020-2024	GMC	Sierra 2500 HD	Denali
2024	GMC	Sierra 2500 HD	Denali Ultimate
2022-2024	GMC	Sierra 2500 HD	Pro
2020-2024	GMC	Sierra 2500 HD	SLE
2020-2024	GMC	Sierra 2500 HD	SLT
2020-2024	GMC	Sierra 3500 HD	AT4
2020-2021	GMC	Sierra 3500 HD	Base
2020-2024	GMC	Sierra 3500 HD	Denali
2024	GMC	Sierra 3500 HD	Denali Ultimate
2022-2024	GMC	Sierra 3500 HD	Pro
2020-2024	GMC	Sierra 3500 HD	SLE
2020-2024	GMC	Sierra 3500 HD	SLT