Use this exhaust system when you're hitting the off - road trails or cruising on the highway. It's perfect for truck owners of 2023 - 2024 Chevrolet Colorado and GMC Canyon models who want to enhance their vehicle's performance and customize the exhaust sound. The main piping has a 3 - inch diameter and passes through an 18 - inch straight - through oval muffler. It has a high - clearance single passenger side rear exit style.