Gibson Single Side cat-back exhaust for 2004–2012 Chevrolet Colorado and GMC Canyon Regular Cab improves acceleration, towing and midrange torque while exiting behind the rear tire. This stainless bolt-on system features a baffled Superflow muffler, mandrel-bent tubing, polished slash-cut tip and factory-style hangers for a professional fit. Dyno results show low-end power gains and average increases of 10–15 hp and 15–20 lb-ft of torque. No welding required; backed by a lifetime limited warranty.
Gibson 04-12 Chevrolet Colorado/GMC Canyon (Regular Cab) Cat-Back Single Exit Exhaust