Installation REQUIRES cutting O.E. System. The 3" diameter BORLA High Clearance Climber system is perfect for off-roading, overlanding, and rock crawling. BORLA Cat-Back system 140944 is designed specifically for the Chevrolet Colorado and GMC Canyon trucks with the 2.7L turbocharged engine. Our S-Type Cat-Back delivers a sportier sound and a more exciting driving experience without any drone. It features a 3" Turn Down. BORLA Cat-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA Sound of Power respected by motoring enthusiasts everywhere. 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, 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. System Features: Cat-Back Exhaust System, S-Type Sound Level, T-304 Stainless Steel Construction, 3" Pipe Diameter, 3" Turn Down, No-Drone, Million Mile Warranty