Description
The piston is the engine’s hardest-working component—it must withstand thousands of combustion cycles while maintaining precise tolerances. A worn or substandard piston compromises compression, throttle response, and overall reliability. The Wiseco Standard Piston for your 1987–1988 Suzuki RM250 restores factory performance specs with CNC-precision engineering and high-silicon aluminum construction, ensuring your two-stroke runs clean, responsive, and dependable.
This is an exact OEM-replacement piston, meaning bolt-in installation with no fabrication required. If you’re rebuilding after top-end wear or refreshing your RM250 before race season, Wiseco’s reputation for tight tolerances and durability makes this the trusted choice among two-stroke specialists and weekend warriors alike.
- High-silicon aluminum construction
- CNC-precision machined
- Fits Suzuki RM250 (1987–1988)
- OEM-spec tolerances
- Standard bore diameter
- Optimized piston crown design
- Bolt-on installation
- Part number: 558M06700









