Description
The ProX Piston Kit for Kawasaki 750 1100ZXI Standard is designed as a direct style replacement for stock bore engines, giving your stand up or sit down watercraft a fresh, dependable top end. This standard size piston is ideal when the cylinder is still within OEM specifications and only needs a light hone before assembly. With carefully matched components and modern machining, this kit helps restore sharp throttle response, strong mid range pull, and consistent top speed.
- Supplied as a complete kit including piston, ring kit, wrist pin, and circlips, simplifying parts selection for a standard bore rebuild.
- Produced from a low friction, low expansion alloy to keep clearances stable from cold start to full temperature operation.
- Precision CNC machining supports accurate skirt and crown geometry for clean combustion and reduced piston noise.
- Developed to follow typical manufacturer piston to cylinder wall clearance recommendations when installed in a properly prepared bore.
- Suitable for Kawasaki 750 and 1100ZXI personal watercraft applications where a standard bore piston is specified.
This ProX kit is a solid choice for riders who want OEM like reliability without the expense of dealer sourced parts. The ring set is designed to seat quickly on a correctly honed cylinder, helping the engine build compression fast and maintain good sealing over many hours of use. When combined with correct fuel, oil, and cooling system maintenance, a fresh top end can dramatically improve overall engine character and extend service life.
During assembly, always measure the bore, verify ring end gaps, and confirm clearances according to the service manual. Use proper torque values, new gaskets, and recommended assembly lube or two stroke oil on moving parts. With careful installation and a sensible break in period, this ProX Standard piston kit can help bring older Kawasaki 750 1100ZXI models back to life for recreational riding, weekend cruising, or more spirited lake sessions.







