PISTON KIT 03-04 YZF450 98.00, FORGED WOSSNER 8562D300
Available from Supplier — dispatched directly
This item is dispatched directly to you by our supplier. Supplier stock is separate from stock held at BTP.
Looking to purchase?
Call or WhatsApp us on 01793 239039
or email Office@btpsouthwest.uk
Our team is on hand to help with availability, advice and finance options.
PISTON KIT 03-04 YZF450 98.00, FORGED WOSSNER 8562D300 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 forged piston kit designed for superior strength and heat transfer efficiency. Engineered with an elliptical shape to ensure uniform bearing surfaces under heat expansion, reducing localized pressure and preventing piston collapse. Manufactured in Germany for high-performance applications.
Features
- Forged construction for enhanced durability and strength
- Optimized heat transfer for improved combustion efficiency
- Elliptical design for even thrust load distribution
- Made in Germany
Specifications
- Bore Size: 97.96mm (+3.00mm oversize = 98mm)
- Displacement: 449 cm³
- Stroke: 63.40mm
- Clearance: 0.04mm
- Compression Ratio: OEM (12.50:1)
- Dome Volume: -9.90 cm³
- Compression Height: 23.50mm
- Theoretical Weight: Not specified
Included Components
- Piston Kit (8562D300)
- Piston Clip: CW18
- Piston Pin: WP053
- Piston Ring: 980ADS-2
Vehicle Fitments
- Yamaha YZ450F (2003-2004)
- Yamaha WR450F (2003-2004)



