Wossner forged piston kit designed for Yamaha IT175 and YZ175 models from 1976 to 1981. 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 2-stroke engines

Specifications

• Bore Size: 67.50 mm


• Actual Bore: 67.44 mm


• Stroke: 50.00 mm


• Clearance: 0.06 mm


• Compression Height: 30.00 mm


• Compression Ratio: 2-stroke


• Made in Germany

Cross-Reference OEM Part Numbers

• Wossner Part No.: 8177D150


• Lock P/N: CW16


• Pin P/N: WP027


• Ring Set P/N: RSB6750 x 2

Vehicle Fitments

• Yamaha YZ175 (1976-1981)


• Yamaha IT175 (1976-1981)