This MagnaFlow exhaust is perfect for truck enthusiasts who want to enhance their 2015 - 2022 Chevy Colorado or GMC Canyon. Whether you're cruising on the highway or showing off at car meets, it will make your truck stand out. The main piping is 3 inches in diameter, and it has 3.5 - inch polished tips. It's easy to install, so you don't need to be a professional mechanic to give your truck a performance boost and a great sound.