
Original: $290.00
-65%$290.00
$101.50The Story
Wossner forged piston kit with a 96mm bore, designed for the 2015 Kawasaki KX450F. Engineered for strength and efficient heat transfer, the elliptical design provides a uniform bearing surface, reducing localized pressure and preventing piston collapse under heat expansion. Manufactured in Germany for high performance and durability.
Features
- Forged construction for increased strength and reliability
- Optimized heat transfer for efficient combustion
- Elliptical design for uniform bearing surface and even thrust load distribution
- Manufactured in Germany
Specifications
- Bore Size: 96mm
- Clearance: 0.05mm
- Compression Ratio (Wossner): OEM
- OEM Compression Ratio: 12.80:1
- Dome Volume: +0.90 cm³
- Compression Height: 23.70mm
- Stroke: 62.10mm
- Displacement: 449 cm³
- Theoretical Weight: 259.00g
Cross-Reference OEM Part Numbers
- Wossner Part No.: 8920DA
- OEM Part No.: 13001-0766
- Wiseco Part No.: 40125M09603
Vehicle Fitments
- Kawasaki KX450F (2015)

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Wossner forged piston kit with a 96mm bore, designed for the 2015 Kawasaki KX450F. Engineered for strength and efficient heat transfer, the elliptical design provides a uniform bearing surface, reducing localized pressure and preventing piston collapse under heat expansion. Manufactured in Germany for high performance and durability.
Features
- Forged construction for increased strength and reliability
- Optimized heat transfer for efficient combustion
- Elliptical design for uniform bearing surface and even thrust load distribution
- Manufactured in Germany
Specifications
- Bore Size: 96mm
- Clearance: 0.05mm
- Compression Ratio (Wossner): OEM
- OEM Compression Ratio: 12.80:1
- Dome Volume: +0.90 cm³
- Compression Height: 23.70mm
- Stroke: 62.10mm
- Displacement: 449 cm³
- Theoretical Weight: 259.00g
Cross-Reference OEM Part Numbers
- Wossner Part No.: 8920DA
- OEM Part No.: 13001-0766
- Wiseco Part No.: 40125M09603
Vehicle Fitments
- Kawasaki KX450F (2015)




















