Engineered to clear the wide 17-inch rear wheels used in competition today (with tires up to 170mm), we currently offer the Supermoto-Specific Exhaust for the Japanese 450s most commonly converted to Supermoto use, with plans to develop pipes for 250 machines. LeoVince provides impressive power gains with only 99dB output (96dB insert also included).   Superior quality, performance and a very competitive price     * Each system is carefully tailored for maximum torque and horsepower gains     * Header pipes are titanium, primary header pipe section is protected against impacts by a carbon fiber casing     * Mufflers sleeve is satin-finish titanium     * Muffler mounts using included carbon fiber mount straps     * U.S.F.S. homologated spark arrestor included     * End cap and front muffler sump are removable for easier muffler fiberglass packing replacement     * Includes two end plates to meet competition noise regulations for AMA or FIM noise regulations     * Available in Classic and Low-Boy full systems