Years 1980 1981 1982 1983
YAMAHA ROAD STAR SILVERADO S - XV17ATSEG
THE ONLY KIT WITH A COMPLETE SET OF KEEPERS / COTTERS
83mm Wiseco forged big bore piston
One-piece bronze intake and exhaust valve guides (4)
07+ Polaris Sportsman 90 Outlaw 90 Big Bore Kit 49mm Wiseco Top End Rebuild Kit TRX700XX Years 1980 1981 1982 19830454934, 40122M04900, 810926, NA 50014T, 0454934, 0453533, 0453430, 0453429, 0453431, 0453432, 0453418, 0453427, 0453438, 0453578, 0453613, 0453616, 0453553, 0450717, 0453510, 0453520, 0453034, 0452402,Transform your 07+ Polaris Sportsman 90 or Outlaw 90 with this 49mm Big Bore Kit! Features new cylinder (honed to match Wiseco forged piston), gasket kit (Vertex Namura Moose), & head stud kit. Ready to install & use pump race gas. Unleash massive