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83mm Wiseco forged big bore piston
Namura Top end gasket kit with MLS Head Gasket
YAMAHA ROAD STAR SILVERADO S - XV17ATSEG
4045M08700
Years 1980 1981 1982 1983
07+ Polaris Sportsman 90 Outlaw 90 Big Bore Kit 49mm Wiseco Top End Rebuild Kit TRX700XX 83mm Wiseco forged big bore0454934, 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
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US$ 26.99