aFe Power Gas Cat-Back Exhaust System for GMC Canyon 2017 - 2021

Improve performance, sound and style with this MACH Force-Xp cat-back exhaust system. Installing this system resulted in gains up to +9 horsepower and +10 lbs. x ft. of torque, as measured on our in-house dyno (tested on 2015 GMC Canyon V6-3. 6L). 3" mandrel-bent, 409 stainless steel tubing and a high flow muffler delivers maximum flow increasing horsepower, torque and improved throttle response. Finished with a 4" diameter polished tip and laser-cut aFe Power badge for a quality, custom look.Performance Gains: In testing, this cat-back exhaust system resulted in gains up to +9 horsepower and +10 lbs. x ft. of torque, as measured on our in-house dyno. (Tested on 2015 GMC Canyon V6-3. 6L).Mandrel Bent 409 Stainless Steel: 3" mandrel bent, 409 stainless steel tubing is less restrictive than stock and allows for maximum flow and low turbulence increasing torque, horsepower and improved throttle response.4" Diameter Polished Tip: Finishing off this system is a 4" diameter, polished, 304 stainless steel tip with a laser-cut aFe Power badge riveted on for a custom, quality look.Aggressive Sound: A high flow stainless steel muffler is used to absorb high pitch tones producing a deep, aggressive tone and unleashing all available horsepower and torque.MIG-Welded: 100% MIG-welded for race proven strength and durability.Installation is a Snap: This MACH Force-Xp exhaust system includes an extension tube for crew cab/long beds and uses factory mounting locations providing stability and hassle-free installation.Perfect Fit: Factory style bayonet hangers are used to maintain a stable pipe location and a fit that stays put during any driving condition. This makes for an easy installation.Fits: Extended Cab/Long Bed (128. 3"Wheelbase) Crew Cab/Short Bed (128. 3" Wheelbase) Crew Cab/Long Bed (140. 5"Wheelbase)Emissions Disclaimer: This product does not require a CARB EO# All aFe exhaust systems are engineered and manufactured in our Corona, California facility.