Big bore kit 180cc for Bws125 Cygnus125 Zuma125 cylinder 59mm

Big bore kit 180cc for Yamaha Bws125, Cygnus125, Zuma125. 

Kit includes: four valves cylinder head EX19/IN21, A6 camshaft and rockers with rollers, billet head`s lids, cylinder with forged piston FJN 59mm, racing clutch and variator, starter for high power, carburetor 29.5mm, bigger intake manifold, air filter, cdi, throttle cable and spark plug.