WOSSNER 82mm FORGED PISTON KIT HONDA ATC350 1985-1986, TRX350 1985-1989

Wossner forged piston kit designed for Honda ATC350X and TRX350 models from 1985 to 1989. Manufactured in Germany, this piston offers superior strength and heat transfer efficiency. The elliptical design ensures even load distribution, reducing localized pressure and preventing piston collapse.

Features

• Forged construction for enhanced durability and strength
• Optimized heat transfer for improved performance
• Elliptical design for uniform bearing surface and reduced wear
• Designed for 4-stroke engines

Specifications

• Bore Size: 82.00 mm
• Actual Bore: 81.94 mm
• Stroke: 68.00 mm
• Clearance: 0.06 mm
• Compression Height: 26.70 mm
• Dome Volume: +0.60 cm³
• Compression Ratio: 10.30:1 (OEM)
• Displacement: 350 cm³
• Made in Germany

Cross-Reference OEM Part Numbers

• Wossner Part No.: 8598D100
• Lock P/N: CW21
• Pin P/N: WP034
• Ring Set P/N: 820XSY

Vehicle Fitments

• Honda ATC350X (1985-1989)
• Honda TRX350 (1985-1989)