Tsukigi Racing has been designing and building high performance motorcycle exhaust systems in Japan for over 30 years Their race systems have consistently finished in the top 5 in the grueling Suzuka 8 hour races Although not well known in the USA, Tsukigi is famous in Japan for producing high quality, high performance exhaust systems Their purpose is, through racing, developing special race and performance parts TIG welded; Hand bent with longer and smoother bend, allowing for more flow and increased power Tapered head pipes and elbows where needed Full and slip-on, and bolt on systems, round or oval canisters This product can be used with Kawasaki ZX6R 03-05 Kawasaki ZX6RR 03-05