Wössner 80mm forged piston kit designed for Suzuki DR350R, DR350S, and DR350SE models from 1990 to 1999. Engineered for optimal combustion chamber heat transfer and uniform load distribution, reducing localized pressure and preventing piston collapse. Made in Germany for durability and performance.

Features

• Forged construction for superior strength and durability


• Optimized heat transfer to cylinder walls


• Elliptical design ensures uniform bearing surface under heat expansion


• Reduces localized pressure and evenly distributes thrust loads


• Prevents piston collapse under high-stress conditions

Specifications

• Bore Size: 80.00mm


• Wössner Part Number: 8600D100


• Lock Part Number: CW20


• Pin Part Number: WP029


• Ring Set Part Number: 800XDS


• Displacement: 349 cm³


• Stroke: 71.20mm


• Clearance: 0.06mm


• Compression Ratio: OEM (9.50:1)


• Dome Volume: +3.50 cm³


• Compression Height: 25.00mm

Cross-Reference OEM Part Numbers

• Not specified

Vehicle Fitments

• Suzuki DR350R (1990-1999)


• Suzuki DR350S (1990-1999)


• Suzuki DR350SE (1990-1999)