PISTON KIT 01-04 YFM660 100.50 WOSSNER 8507D050 YAMAHA ATV
Wossner 8507D050 Piston Kit, 100.50mm Bore. Wossner forged pistons are superior in strength and design. Engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls. Elliptically designed to provide a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, thereby preventing piston collapse. Made in Germany. Part No. 56-W8507+050.WO. Lock P/N CW22. Pin P/N WP017-SP. Rings 1005XSY.
- SKU
- 56-W8507+050.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Forged Piston Kit 100.50mm Bore
Upgrade your engine's performance and durability with this high-quality Wossner forged piston kit. Engineered for superior strength and optimal heat transfer, this piston is designed to withstand the demands of high-performance applications.
The Wossner piston features an elliptical design that ensures a more uniform bearing surface during heat expansion. This innovative design eliminates localized pressure and distributes thrust loads evenly, effectively preventing piston collapse and extending the life of your engine.
Key Features:
- Wossner forged pistons offer exceptional strength and advanced design.
- Engineered for efficient combustion chamber heat transfer to cylinder walls.
- Elliptical design provides uniform bearing surface under heat expansion.
- Distributes thrust loads evenly, preventing piston collapse.
- Made in Germany.
This piston kit includes all necessary components for installation, including the piston, pin, rings, and locks.


