PISTON KIT 88-04 KX500 87.00, WOSSNER 8228D100 KAWASAKI MX

Wossner Forged Piston Kit 8228D100 – 87mm Bore (+1.00) for Kawasaki KX500

The Wossner 8228D100 piston kit is a +1.00 mm oversize forged replacement designed for the Kawasaki KX500 two-stroke engine. Engineered for high durability and performance, this piston maintains optimal heat dissipation and mechanical balance under thermal load. The elliptical profile enhances the bearing surface during expansion, ensuring even thrust distribution and reducing the likelihood of piston collapse. Made in Germany, this piston is crafted for off-road and competition applications where reliability and precision are critical.

Features

• Forged piston for maximum strength and resistance to stress

• Elliptical design ensures balanced thermal expansion and pressure distribution

• Enhanced heat flow path from combustion chamber to cylinder wall

• German-manufactured for consistent quality and precision

Specifications

• Bore Size: 87.00 mm (actual diameter 86.93 mm)

• Stroke: 86.00 mm

• Display Volume: 500 cm³

• Compression Height: 37.50 mm

• Clearance: 0.07 mm

• Wossner Compression Ratio: 2-stroke

• OEM Compression Ratio: 2-stroke

Cross-Reference Wossner Part Numbers

• Piston Kit: 8228D100

• Lock: CW19

• Pin: WP019

• Ring Set: RSC8700 x2

• Rod: P2039

• Kit Part No: 56-W575.P4.WO

Vehicle Fitments

• 1988 Kawasaki KX500

• 1989 Kawasaki KX500

• 1990 Kawasaki KX500

• 1991 Kawasaki KX500

• 1992 Kawasaki KX500

• 1993 Kawasaki KX500

• 1994 Kawasaki KX500

• 1995 Kawasaki KX500

• 1996 Kawasaki KX500

• 1997 Kawasaki KX500

• 1998 Kawasaki KX500

• 1999 Kawasaki KX500

• 2000 Kawasaki KX500

• 2001 Kawasaki KX500

• 2002 Kawasaki KX500

• 2003 Kawasaki KX500

• 2004 Kawasaki KX500