PISTON KIT 07-09 CRF150R 66 HC, WOSSNER 8662DB 12.5:1 COMP
The Wossner 8662DB forged piston kit features a 66.01mm bore and a 12.5:1 compression ratio for high-compression applications. Manufactured in Germany, this piston offers enhanced durability and thermal efficiency with an elliptical design that ensures even load distribution during heat expansion, minimizing stress and the risk of failure. Specifications include a 65.96mm actual bore diameter, 149 cm³ display, 43.70mm hub stroke, 0.05mm clearance, 20.60mm compression height, -1.80 cm³ dome volume, and an OEM compression ratio of 11.70:1. This kit includes piston, lock, pin, ring set, and rod.
- SKU
- 56-W4924+00B.WO
- Brand
- Wossner
- Availability
- In Stock (2)
FULL DESCRIPTION
Wossner 8662DB Forged Piston Kit 66.01mm Bore 12.5:1 Compression
Upgrade your Honda CRF150R with the Wossner 8662DB forged piston kit. This high-performance piston is engineered for superior durability and thermal efficiency in high-compression applications. Manufactured in Germany, it features an elliptical design that ensures even load distribution during heat expansion, significantly reducing localized stress and minimizing the risk of piston failure.
Key Features:
- Forged high-compression piston for enhanced strength and performance.
- Optimized for superior heat transfer from the combustion chamber to the cylinder walls.
- Elliptical design maintains a consistent bearing surface during thermal expansion.
- Reduces the likelihood of piston collapse under intense pressure.
- German-made for precision and quality.
Specifications:
- Bore: 66.01 mm
- Actual Bore Diameter: 65.96 mm
- Displacement: 149 cm³
- Stroke: 43.70 mm
- Piston Clearance: 0.05 mm
- Compression Height: 20.60 mm
- Dome Volume: -1.80 cm³
- Wossner Compression Ratio: 12.50:1
- OEM Compression Ratio: 11.70:1
