Description
When you’re pushing your KX 250 to the limit, your piston is doing the same. The Wiseco Standard Piston delivers the strength and precision needed to handle sustained high-RPM racing and aggressive trail riding without sacrificing reliability. Built with advanced metallurgy and purpose-engineered geometry, this piston gives you the durability and performance edge that separates competitive racers from the rest.
Wiseco’s GP Series design optimizes bore sealing and compression efficiency, meaning you get more consistent power delivery lap after lap. The titanium nitride-coated rings reduce friction and wear, while the E-Coated crown and pin bore protect against detonation and extend service intervals—keeping you in the race longer and out of the shop.
- High-silicon aluminum alloy
- Titanium nitride-coated rings
- E-Coated crown protection
- GP Series design
- Extended service intervals
- Fits KX 250 1992-2001
- MPN: 799M06640
- Bolt-on replacement
