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)