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Get it between 2025-03-12 to 2025-03-19. Additional 3 business days for provincial shipping.
Fitment: Yamaha YZ450F 20-22 D.97mm OEM Replacement
Made to stock OEM size specification
Piston Kit includes friction reducing coated forged piston, rings, circlips and wrist pin
Athena forged pistons offer the best solution in terms of performance, cost and reliability
Forged pistons are tougher and more durable than cast pistons, and will stand up to the abuse of todays high performance motorcycles
Athena's extensive experience gained in supplying the most prestigious O.E.M. motorcycle manufacturers has brought to their R&D technicians the skills necessary to make their exclusive high-quality components. Athena forged pistons offer the best solution in terms of performance, cost and reliability. Compared to cast pistons, Forged pistons are tougher and more durable than cast pistons, and will stand up to the abuse of todays high performance motorcycles. Forged piston kits are made to OEM stock specifications and include piston, rings and wrist pin. Compression Ratio 13.7:1 Fitment: Yamaha YZ450F 20-22 D.97mm OEM Replacement