PISTON KIT YAMAHA YZ 65 2018-2020, WOSSNER 8306DA, 43.50mm BR8-11631-01-A0
This Wossner piston kit features a forged high-performance piston with skirt coating and a standard bore size of 43.50mm. It is designed for efficient heat transfer from the combustion chamber to cylinder walls and has an elliptical design for a uniform bearing surface under thermal expansion. This ensures even distribution of thrust loads and prevents piston collapse under high-stress conditions. The piston size is 43.45mm. Manufactured in Germany, this piston kit is built to withstand rigorous use. Cross-reference OEM part numbers include Wossner 8306DA, 56-W9991.A.WO, and BR8-11631-01-A0.
- SKU
- 56-W9991.A.WO
- Brand
- Wossner
- Availability
- Out of Stock
FULL DESCRIPTION
Wossner Performance Piston Kit for Yamaha YZ 65
Enhance the performance and durability of your Yamaha YZ 65 with this premium Wossner piston kit. Engineered for riders who demand the best, this kit features a high-strength forged piston designed to withstand extreme conditions. Manufactured in Germany, Wossner pistons are renowned for their precision engineering, superior heat management, and exceptional longevity.
Key Features:
- Forged high-performance piston with a skirt coating for reduced friction and improved wear resistance.
- Optimized design for efficient heat transfer, helping to maintain optimal operating temperatures.
- Elliptical piston shape ensures a consistent bearing surface under thermal expansion, preventing distortion.
- Even distribution of thrust loads minimizes localized pressure points, extending engine life.
- Built to prevent piston collapse, even under the highest stress conditions encountered in competitive racing.
Specifications:
- Bore Size: 43.50mm
- Piston Size: 43.45mm
- Size Designation: Standard
- Country of Manufacture: Germany
Cross-Reference OEM Part Numbers:
- Wossner 8306DA
- BR8-11631-01-A0
