2019-2024 Chevrolet Silverado 1500/ GMC Sierra 1500 Extension Pipe

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This extension pipe is used to adapt the Borla(r) 147.4" Wheelbase Cat-Back(tm) systems to fit Crew Cab with Standard Bed (6' 7") 157" Wheelbase vehicles. The extension pipe dimens ions are 3.5" ID inlet 3.5" 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(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. Show more