Wiseco K107 Piston Kit Oversize Kawasaki Mach IV - 72.00mm 1.00mm 750 H2

The Wiseco K107 Piston Kit is a complete top-end rebuild solution designed specifically for 1972-1975 Kawasaki 750 H2 Mach IV 2-stroke triple motorcycles. This 1.00mm oversize kit features a 72.00mm bore (up from the standard 71.00mm), allowing you to restore performance to worn cylinders or build for increased displacement to 769cc.

Premium Forged Construction:

• Forged from high-silicon aluminum alloy for maximum strength and heat resistance
• Engineered and manufactured in Wiseco's USA facility in Mentor, Ohio
• CNC machined with diamond-turned finish for consistent tolerances and perfect cylinder wall compatibility
• Optimized strength-to-weight ratio through dedicated forgings and precision lightening operations
• Compatible with all cylinder bore compositions including cast iron, chrome, nikasil, and boron composite

Complete Kit Includes:

• Three forged pistons (for triple-cylinder engine)
• Premium piston ring sets (72.00mm)
• Wrist pins (16mm x 2.299 inches)
• Circlips (round wire pin locks)

Backed by over 80 years of Wiseco's legendary 2-stroke piston expertise, the K107 kit delivers the durability and performance demanded by racers and enthusiasts rebuilding these iconic air-cooled triple motorcycles. This oversize option extends engine life when resleeving or boring out worn cylinders.