This MACH Force XP Cat - Back exhaust system is constructed of 2 - 12 mandrel - bent stainless steel tubing and comes complete with free - flowing muffler, OE style bayonet hangers, band clamps and all hardware necessary for a hassle - free installation. The smooth curves and increased diameter of this exhaust system helps remove restriction and keeps exhaust gas flowing smoothly for increased horsepower and torque. This system produced 11 horsepower and 23 lbs. x ft. of torque over the stock exhaust system verified by our in house dyno. The system is finished off with a side exit 4 polished, stainless steel, tip for an aggressive style. Installation is a Snap This MACH Force XP uses all factory mounting locations providing stability and a hassle - free installation. Leak - Free Seal High quality OE - style flange and premium band clamps are used for a complete 360 - degree sealing surface eliminating leak paths. Aggressive Sound A straight - through designed, free - flowing stainless steel muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque. Perfect Fit OE - style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat conditions. The bayonet tip holds the hanger bushing in place for an OE - style fit that does not change with time. Emissions Disclaimer This product does not require a CARB EO (Vehicle does not exist in U.S.). All aFe exhaust systems are engineered and manufactured in our Corona, California facility.