Camaro Z28 2014-2015 Long SystemThe baddest road course car in the land needs the baddest exhaust system to match. Our Z28 long system will meet and exceed your expectations in quality and performance, we assure you. It's designed to allow you to reuse your factory mufflers with a simple mark and cut. (NO WELDING REQUIRED) With options up to 2 inches, each primary tube is sized for the individual engine output to generate the greatest horsepower with the least amount of compromise