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Amazon.com: Top End Cylinder Rebuild Kit - Fits 1989-2004 Yamaha YFM250, Moto-4, Moto-4 250, Tri-Moto 225, Bear Tracker, Timberwolf Models - Replaces Yamaha Part # 4BD-11310-01-00 [4449A4] : Automotive
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Brought back my grandpas 1986 Yamaha moto 4 225 back to life after not being ran for 6 years : r/ATV
Yamaha Moto 4 225 2x4 86 Engine Head 15A-11110-01-00 32933 - Power Sports Nation: The Cheapest Used ATV and Side by Side Parts
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