PISTON KIT 04-09 CRF250 HC 78, FORGED WOSSNER 8590DA, 13101-KRN-670
Wossner 78.00mm high-compression forged piston kit with a 13.90:1 compression ratio for enhanced engine performance. Engineered for optimal heat transfer, it ensures efficient cooling of the combustion chamber. The elliptical design provides a uniform bearing surface, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany for precision and reliability. Bore Size: 77.96mm. Displacement: 249 cm³. Stroke: 52.20mm. Clearance: 0.04mm. Dome Volume: +0.00 cm³. Compression Height: 19.00mm. Lock Part Number: CW16. Pin Part Number: WP059. Ring Set Part Number: 780XAS. Rod Part Number: P4001. Cross-Reference OEM Part Numbers: 13101-KRN-670. Wossner Part Number: 8590DA.
- SKU
- 56-W4852.A.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner High-Compression Forged Piston Kit - 78.00mm
Upgrade your engine's performance with this Wossner high-compression forged piston kit. Engineered for durability and optimal power output, this piston kit is designed to meet the demands of high-performance riding.
Key Features:
- High Compression Design: Delivers increased engine power and responsiveness.
- Forged Construction: Provides superior strength, durability, and resistance to extreme pressures and temperatures.
- Optimized Heat Transfer: Features an advanced design for efficient cooling of the combustion chamber, ensuring consistent performance.
- Elliptical Design: Promotes a uniform bearing surface, which reduces localized pressure and distributes thrust loads evenly to prevent piston collapse.
- Precision Manufacturing: Made in Germany to exacting standards for reliability and a perfect fit.
Specifications:
- Bore Size: 78.00mm
- Actual Bore Diameter: 77.96mm
- Displacement: 249 cm³
- Stroke: 52.20mm
- Clearance: 0.04mm
- Wossner Compression Ratio: 13.90:1
- OEM Compression Ratio: 12.90:1
- Dome Volume: +0.00 cm³
- Compression Height: 19.00mm
- Lock Part Number: CW16
- Pin Part Number: WP059
- Ring Set Part Number: 780XAS
- Rod Part Number: P4001 (2010 - Current)
Cross-Reference OEM Part Numbers:
- 13101-KRN-670
- Wossner Part No: 8590DA
