PISTON KIT 07-09 CRF150R 66 HC, WOSSNER 8662DC 12.5:1 COMP
Wossner 8662DC forged piston kit with a 66.02mm bore and 12.5:1 compression ratio for high-compression applications. This piston features an elliptical profile for uniform load distribution under thermal expansion, minimizing stress and reducing the likelihood of piston failure. Optimized for efficient heat transfer from combustion to cylinder walls. Manufactured in Germany. Specifications: Bore 66.02 mm, Actual Bore Diameter 65.97 mm, Display 149 cm³, Hub Stroke 43.70 mm, 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. Includes Piston: 8662DC, Lock: CW14, Pin: WP058, Ring Set: 660XKS, Rod: P4024. Part No.: 56-W4924+00C.WO.
- SKU
- 56-W4924+00C.WO
- Brand
- Wossner
- Availability
- In Stock (3)
FULL DESCRIPTION
Wossner Forged Piston Kit 66.02mm 12.5:1 Compression
Enhance the performance and durability of your motorcycle with the Wossner 8662DC forged piston kit. Engineered in Germany, this high-compression piston is designed for applications requiring superior strength and thermal efficiency. Its advanced elliptical profile ensures even load distribution during thermal expansion, minimizing stress and preventing potential piston failure for reliable operation.
Key Features
- High-compression forged piston for increased performance and longevity
- Optimized for efficient heat transfer from the combustion chamber to the cylinder walls
- Elliptical design provides uniform bearing surface under heat expansion
- Prevents localized pressure buildup and reduces the risk of piston collapse
- Precision manufactured in Germany
Specifications
- Bore Size: 66.02 mm
- Actual Bore Diameter: 65.97 mm
- Displacement: 149 cm³
- Hub 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
