4" 409 Stainless Steel Construction: This cat-back exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability.High-Flow 409 Stainless Steel Muffler: This system features a high-flow 409 stainless steel muffler, producing a deep sound. 5" Diameter Black Intercooled Exhaust Tip: Finishing off this exhaust system is a 5" diameter black 409 stainless steel intercooled clamp-on exhaust tip. The tip features an aFe POWER logo plate riveted on for a unique style.Installation: Utilizing factory style hangers this system is a direct bolt-on system, which requires no cutting or modifications for a hassle-free installation.Interlock Flex Pipe: This cat-back exhaust system uses a heavy duty flex pipe with an internal interlock liner for added strength and durability.Computer-Aided Design: Utilizing state-of-the-art computer-aided design technology, this exhaust system is designed for custom, high tolerance factory fitment.MIG-Welded: 100% MIG-Welded for race-proven strength and durability.This item fits: Crew Cab/Short Bed ( 69.3" Box), 143.5" Wheelbase, Crew Cab/Long Bed (78.8" Box), 143.5" Wheelbase, Extended Cab/Long Bed (78.8" Box) 153" WheelbaseEmissions Disclaimer: This product does not require a CARB EO#.aFe POWER exhaust systems are engineered and manufactured in our Corona, California facility.

This Part Fits:

Year	Make	Model	Submodel
2014-2018	Chevrolet	Silverado 1500	High Country
2014-2018	Chevrolet	Silverado 1500	LTZ
2014-2018	GMC	Sierra 1500	Denali
2014-2018	GMC	Sierra 1500	SLT