This is a complete system constructed from high-grade, race-proven lightweight titanium alloys It provides an impressive increase in power across the entire rev range while also improving torque delivery The weight is decreased by over 6 kg The system is finished with a hand-crafted carbon-fiber hexagonal muffler û inspired by Jonathan Rea's (Kawasaki Racing Team) World Superbikeûwinning machine The exhaust delivers a unique, deep, sporty sound that enhances the systemÆs sporty heritage The bikeÆs ECU must be remapped when the Evolution Line system is installed An optional aluminum muffler bracket to further complement the entire system. EXHAUST EVO CF ZX-10R 21