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PISTON KIT 05 YZF/WR450F 95 HC, WOSSNER 8647DA, 5TJ-11631-00-00
£186.49 GBP
Taxes included.
Wossner forged piston kit designed for high compression and performance. Engineered for optimal heat transfer to cylinder walls, ensuring efficient combustion. The elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany to high-quality standards.
Features
- High-compression forged piston for enhanced performance
- Optimized heat transfer for efficient combustion
- Elliptical design to prevent piston collapse
- Manufactured in Germany
Specifications
- Bore Size: 95.00mm
- Actual Bore Diameter: 94.95mm
- Displacement: 449 cm³
- Stroke: 63.40mm
- Clearance: 0.05mm
- Wossner Compression Ratio: 13.50:1
- OEM Compression Ratio: 12.30:1
- Dome Volume: -6.30 cm³
- Compression Height: 23.50mm
- Theoretical Weight: Not specified
Included Components
- Lock Part Number: CW18
- Pin Part Number: WP053
- Ring Set Part Number: 950ADS-2
- Rod Part Number: P4007
Cross-Reference OEM Part Numbers
- 5TJ-11631-00-00
Vehicle Fitments
- Yamaha YZ450F (2005)
- Yamaha WR450F (2005)