Description
Worn piston rings kill engine efficiency, causing blow-by, oil consumption, and power loss—especially critical in a high-strung H2 Mach IV where compression is everything. Wiseco’s precision ring set restores proper cylinder sealing, bringing back the combustion efficiency and throttle response your vintage kawasaki demands. These rings are engineered to handle the extreme pressures of a tuned two-stroke without compromise.
- Bore diameter: 72.50mm
- Kawasaki H2 Mach IV compatible (1972–1975)
- Single piston ring set
- High-strength construction
- Reduces oil consumption
- Restores compression seal
- Withstands extreme temperatures
- Bolt-on installation
- Wiseco OEM part: 2854CD









