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


• 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: 11.50:1


• OEM Compression Ratio: 10.50:1


• Dome Volume: +3.60 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

• 13101-HP1-670


• 4849M09400


• Part No: 56-W4849.A.WO


• Wossner Part No: 8719DA

Vehicle Fitments

• Honda TRX450R (2004 - 2005)