Description
A top-end rebuild is essential for maintaining peak performance in your YZ250F, and the Wiseco PK1845 kit delivers everything needed in one complete package. This precision-forged piston and gasket set restores compression efficiency and throttle response, whether you’re recovering from wear or upgrading for added power. The 14.0:1 compression ratio gives you measurable gains in horsepower without requiring extensive engine modification.
- Precision forged pistons
- Optimized compression ring kit
- Complete gasket set included
- 14.0:1 compression ratio
- Fits YZ250F 2008-2011
- Bolt-on installation
- MPN: PK1845









