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One-piece bronze intake and exhaust valve guides (4)
Years 1980 1981 1982 1983
YAMAHA ROAD STAR SILVERADO S - XV17ATSEG
Namura Top end gasket kit with MLS Head Gasket
THE ONLY KIT WITH A COMPLETE SET OF KEEPERS / COTTERS
07+ Polaris Sportsman 90 Outlaw 90 Big Bore Kit 49mm Wiseco Top End Rebuild Kit TRX700XX One-piece bronze intake and exhaust0454934, 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