PISTON KIT 87-05 KSF250 74.50, FORGE WOSSNER 8596D050 ATV

Wossner forged piston kit designed for the Kawasaki KSF250 Mojave (Pro Series). 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: 74.50 mm (+0.50 mm oversize)
• Actual Bore: 74.44 mm
• Stroke: 58.00 mm
• Clearance: 0.06 mm
• Compression Height: 26.50 mm
• Dome Volume: -0.40 cm³
• Compression Ratio: 11.00:1 (OEM)
• Displacement: 249 cm³
• Made in Germany

Cross-Reference OEM Part Numbers

• Wossner Part No.: 8596D050
• Lock P/N: CW18
• Pin P/N: WP031
• Ring Set P/N: 740XDS

Vehicle Fitments

• Kawasaki KSF250 Mojave (Pro Series)