One of Megan Racing s strongest products, the Cat-Back System, is made with SUS 304 Stainless Steel with fully polished surface, CNC machined flanges and are mandrel bent. Its aggressive styling, and deep, strong tone are just part of the MR Cat-Back. It is also able to improve horse power and performance with its straight-through design. All Turbo Types has a 3in" inlet piping and a specially designed tip to reach the maximum performance, and have a perfect match on body styling. As a direct bolt on, each Cat-Back comes with 12 months warranty. Spec: - Turbo Type Series - 4.5 tip with removable double-layer silencer, 3in" inlet - 100% stainless steel with polish finish - Mid pipe has built-in resonator - Producing strong, deep and noticable sound - Gain more horse power, faster response - Comes with gasket - Warranty included