The Borla(r) 140645 is a Cat-Back(tm) exhaust system for the Chevrolet Colorado and GMC Canyon trucks. The exhaust system is a direct bolt-on part for ease of installation. Specifically tuned for the 3.6L engine, our S-Type Cat-Back(tm) delivers a sportier sound and a more exciting driving experience without any drone. It features a 4" T-304 stainless steel Bright Chrome exhaust tip. Black Chrome is also available (PN 140645BC). For vehicles with Crew Cab and Long Bed (6' 2") 140.5" Wheelbase, add Extension Pipe 60570. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. As you can expect from Borla(r), the exhaust is constructed using T-304 stainless steel and comes with a Million-Mile Warranty. Give your Colorado/ Canyon the sound it deserves, bolt on a Borla(r)., System Features:, Cat-Back(tm) Exhaust System, S-Type Sound Level, T-304 Stainless Steel Construction, 2.75" Pipe Diameter, 4" T-304 Stainless Steel Bright Chrome Tip, No-Drone, Million Mile Warranty