Wiseco Pistons K101 60.5mm 2-Stroke Top End Piston Kit for Kawasaki Mach III

The Wiseco K101 piston kit is engineered specifically for Kawasaki 500cc 2-stroke motorcycles, featuring a 60.5mm bore size for precision fitment. Built from aerospace-grade forged aluminum alloy, this top end piston delivers superior strength-to-weight ratio compared to cast alternatives, making it ideal for high-performance and restoration applications.

Key Features:

• Dedicated forging process for exceptional durability and resistance to high-stress motorsport conditions
• Optimized dome design promotes improved flame travel and combustion efficiency
• Precision-engineered skirt profiles ensure stable operation and reduced friction in the cylinder bore
• Application-specific installed clearances calibrated for maximum power output, minimal wear, and optimal sealing at operating temperature
• Complete top end kit includes piston, rings, wrist pin, and circlips
• 60.5mm bore diameter for stock or rebuilt cylinder applications

Fitment: Kawasaki 500S, 500H1, 500KH Mach III (1969-1976)

Wiseco's forged piston construction withstands the demanding thermal and mechanical loads of 2-stroke performance engines, providing reliability for both street riding and competitive use. Each component is manufactured to exacting tolerances to ensure proper ring seal and long service life.