PISTON KIT 2020 WR450F YAMAHA 97.00MM, FORGED WOSSNER 8964DA, B2W-11603-00-00
Wossner forged piston kit. Bore 97.00 mm. Piston size 96.96 mm. Part number 8964DA (STD). Engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls. Elliptically designed for uniform surface under heat expansion, eliminating localized pressure and distributing thrust loads more evenly, preventing piston collapse. Made in Germany. Includes Clip Part no CW18, Pin Part No WP054, and Ring Part No RIK97.00 THREE RING VERSION. Cross reference numbers: B2W-11603-00-00.
- SKU
- 56-W4784.A.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Forged Piston Kit for Yamaha WR450F & YZF450
Upgrade your motorcycle's performance with this high-quality Wossner forged piston kit. Engineered for superior strength and optimal heat transfer, this piston kit is designed to enhance combustion efficiency and durability.
Key Features:
- Forged Construction: Wossner forged pistons offer exceptional strength and longevity compared to cast pistons.
- Advanced Heat Transfer: Designed to efficiently transfer combustion chamber heat to the cylinder walls, promoting optimal engine temperature management.
- Elliptical Design: Features an elliptical profile that accounts for thermal expansion, ensuring a uniform surface under heat. This design eliminates localized pressure points and distributes thrust loads evenly, preventing piston collapse and ensuring consistent performance.
- German Engineering: Manufactured in Germany, renowned for precision engineering and high-quality standards.
- Standard Size (STD): This kit is for standard bore applications.
- Piston Diameter: 97.00mm
Included Components:
- Wossner Piston Kit (Part No 8964DA)
- Ring Set (3-Ring Version, Part No RIK97.00)
- Piston Pin (Part No WP054)
- Piston Clips (Part No CW18)


