PISTON KIT 07-09 CRF150R 66 HC, WOSSNER 8662DA 12.5:1 COMP, 13101-KSE-670
Wossner 8662DA forged piston kit with a 66.00mm bore and 12.5:1 compression ratio for high-compression performance. Manufactured in Germany, this piston offers excellent durability, thermal performance, and strength. Its elliptical shape ensures uniform pressure distribution under expansion, minimizing stress and preventing piston collapse. Specifications include an actual bore diameter of 65.95 mm, displacement of 149 cm³, hub stroke of 43.70 mm, clearance of 0.05 mm, compression height of 20.60 mm, and a dome volume of -1.80 cm³. OEM compression ratio is 11.70:1. Cross-reference OEM part numbers: Piston 8662DA, Lock CW14, Pin WP058, Ring Set 660XKS, Rod P4024, Part No. 56-W4924+00A.WO, OEM Reference 13101-KSE-670.
- SKU
- 56-W4924+00A.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner 66mm 12.5:1 Forged Piston Kit
Upgrade your motorcycle's performance with this high-quality Wossner forged piston kit. Manufactured in Germany, this piston is engineered for exceptional durability and optimized for high-compression performance. The advanced elliptical design ensures uniform pressure distribution, enhancing strength and preventing piston collapse for reliable operation.
Key Features:
- High-compression forged piston for increased power and longevity
- Designed for efficient heat transfer
- Elliptical shape promotes uniform bearing surface under thermal expansion
- Minimizes localized pressure to prevent piston failure
- Made in Germany to exacting standards
Specifications:
- Bore: 66.00 mm
- Actual Bore Diameter: 65.95 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
Included Components:
- Piston (Part Number: 8662DA)
- Lock (Part Number: CW14)
- Pin (Part Number: WP058)
- Ring Set (Part Number: 660XKS)
- Rod (Part Number: P4024)
Cross-Reference OEM Part Numbers:
- 13101-KSE-670
