Description
When your WaveRunner GP1200 demands peak performance, a compromised piston setup costs you power, reliability, and race-day confidence. The Wiseco 757M08500 piston kit delivers the durability and precision fit your 2-cycle engine needs to perform consistently at high RPM, with everything included for a complete rebuild—no hunting for missing components or mismatched rings.
Built with high-silicone forged construction, this piston resists thermal stress and reduces expansion under sustained load, keeping your engine’s tolerances tight and your performance predictable. Whether you’re prepping for competition or restoring your machine to factory-plus specifications, this kit provides the engineering reliability that Wiseco is known for in the performance marine market.
- High-silicone forged construction
- Reduced thermal expansion
- Includes rings, pins, circlips
- Precision-fit Wiseco rings
- 2-cycle engine optimized
- Complete rebuild kit
- Yamaha WaveRunner GP1200 compatible
- Model years 1997–1999
- MPN: 757M08500
- Bolt-on installation ready









