Evolution Line Exhaust SystemThis is a complete system constructed from high-grade, race-proven lightweight titanium alloysIt provides an impressive increase in power across the entire rev range while also improving torque deliveryThe weight is decreased by over 6 kgThe system is finished with a hand-crafted carbon-fiber hexagonal muffler – inspired by Jonathan Rea's (Kawasaki Racing Team) World Superbike–winning machineThe exhaust delivers a unique, deep, sporty sound that enhances the system’s sporty heritageThe bike’s ECU must be remapped when the Evolution Line system is installedAn optional aluminum muffler bracket to further complement the entire system