Description
If you’re running an XR250R hard—whether on the track or in the dirt—OEM pistons limit your engine’s potential. The Wiseco PK1224 delivers measurable gains in horsepower and torque while maintaining the reliability you need for sustained high-RPM operation. Built with forged high-silicon aluminum and a race-ready dome profile, this top-end kit is engineered to handle the demands of competitive racing and aggressive recreational riding without compromise.
- High-silicon aluminum construction
- Precision forged design
- Race-ready dome finish
- Optimized combustion chamber
- Increased horsepower and torque
- Superior strength-to-weight ratio
- Minimal thermal expansion
- Enhanced throttle response
- Extreme pressure durability
- Honda XR250R compatible (1986-2004)
- Honda XR250L compatible (1986-2004)
- Bolt-on installation
- MPN: PK1224







