| Size | 100mm |
|---|---|
| Product Type | Pistons & Kits |
| Product Group | Engine |
| Catalogue | DIRT |
| Piston Diameter | 100.00 |
| Bore Diameter | |
| Piston Grade | |
| Compression Ratio |
A GRADE PISTON KIT 02-08 CRF450R 100, FORGED WOSSNER 8546D400
Wossner 100.00mm high-compression big bore forged piston kit is designed 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.
Features
- High-compression and big bore design for increased performance
- Forged construction for enhanced strength and longevity
- Optimized heat transfer for efficient cooling
- Elliptical design prevents piston collapse and ensures even load distribution
- Manufactured in Germany for high-quality standards
Specifications
- Bore Size: 100.00mm
- Actual Bore Diameter: 99.96mm
- Displacement: 449 cm³
- Stroke: 62.10mm
- Clearance: 0.04mm
- Wossner Compression Ratio: 12.00:1
- OEM Compression Ratio: 11.50:1
- Dome Volume: -2.20 cm³
- Compression Height: 24.00mm
- Gasket Part Number: D4006
- Lock Part Number: CW19
- Pin Part Number: WP037
- Ring Set Part Number: 1000AD-2
- Rod Part Number: P4026
Cross-Reference OEM Part Numbers
- Part No: 56-W4820_4.00HC
- Wossner Part No: 8546D400
Vehicle Fitments
- Honda CRF450R (2002 – 2003)
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