Description
A top-end rebuild demands precision components that won’t compromise under sustained load or high RPM operation. The Wiseco YFM80 Grizzly piston kit delivers a complete solution with high-silicone forged pistons engineered to minimize thermal expansion while maximizing durability—critical for 2-cycle engines where tolerances are tight and reliability is non-negotiable. This matched-component system ensures your engine performs consistently and maintains proper ring seal across the power band.
- High-silicone forged pistons
- Reduced thermal expansion
- Complete gasket kit included
- Wrist pins and circlips
- Piston rings included
- 2-cycle engine specific
- Optimized ring compatibility
- Bolt-on installation
- Yamaha YFM80 Grizzly 2005
- MPN: PK1678









