LeoVince LV One EVO Exhaust System Yamaha Fz09 / Mt09 / Fj09 / Xsr900 The Leo Vince LV One EVO Exhaust System is the ideal combination of Italian styling and modern performance. The inlet cap and internal chambers are manufactured from Aisi 304 stainless steel, which means its not only lightweight but also tough and impact-resistant. The exhaust's oval shape with clear and unique lines gives the silencer a unique compact profile. Features: Cad/Cam design for precise fit Compatible with OEM and Givi sidecases Substantial weight savings over the stock exhaust Aisi 304 stainless steel internals and headers Increased horsepower across the entire RPM range Deep exhaust tone Tuned specifically to work with the stock fuel settings Compatible with OEM center stand Weight Stainless Steel: 11.09 lb (-4.81 lb vs the Oem)