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Athena Big Bore Cylinder Kit Bolt on kit, no machining required. Aluminum cylinder with nickel-carbide coating designed with wider water jackets. Complete piston kit, Forged piston with molybdenum coating. Complete top end gasket set. Easy to follow step-by-step installation instructions. Average power gains of 5hp can be seen in most models.
Cylinder Kit Z45557
Sale price
$39.90
Regular price $125.33
Shipping calculated at checkout.