PISTON KIT 04-05 TRX450R HC A, FORGED WOSSNER 8720DA 13.1
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PISTON KIT 04-05 TRX450R HC A, FORGED WOSSNER 8720DA 13.1 is available to order. Please contact us to confirm availability and lead time.
Pickup currently unavailable at Braydon Trailers HQ
BTP – Your Trusted Trailer & ATV Specialists in the South West
Authorised dealer for top brands, including CFMOTO, Brian James, Debon, Cheval Liberté, Tiki, Woodford, Erde, and more.
Description
Description
Wossner 94.00mm high-compression 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 design for increased engine performance
- Two-ring design for improved sealing and reduced friction
- 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: 94.00mm
- Actual Bore Diameter: 93.95mm
- Displacement: 450 cm³
- Stroke: 64.80mm
- Clearance: 0.05mm
- Wossner Compression Ratio: 13.10:1
- OEM Compression Ratio: 10.50:1
- Dome Volume: +9.20 cm³
- Compression Height: 26.00mm
- Gasket Part Number: D4009
- Lock Part Number: CW21
- Pin Part Number: WP051
- Ring Set Part Number: 940XSY
- Rod Part Number: P4022
Cross-Reference OEM Part Numbers
- Part No: 56-W4850.A
- Wossner Part No: 8720DA
Vehicle Fitments
- Honda TRX450R (2004 - 2005)

