Description
The Wiseco PK1205 piston kit delivers the compression and durability your YZ85 needs to handle consistent high-RPM riding without premature wear. This complete top-end rebuild solution eliminates guesswork with factory-matched components, ensuring your engine breathes easier and responds sharper. Whether you’re refreshing a tired motor or building for competition, this kit gives you the precision engineering that separates reliable performance from failure.
- CNC-machined forged aluminum
- Aerospace-grade materials
- Premium piston rings included
- Complete gasket kit included
- Fits YZ85 2002-2022
- Improved throttle response
- Bolt-on installation ready
- DIY and pro friendly
- High-pressure durability rated
- MPN: PK1205
