Description
If you’re rebuilding your YFM350 Grizzly’s engine or pushing it beyond stock performance, piston quality directly impacts reliability and power delivery. Wiseco’s high-silicon alloy construction handles the demands of both trail abuse and racing conditions without compromise. This complete kit includes rings and circlips, so you get everything needed for a proper refresh without sourcing additional components.
- 84mm bore diameter
- 10.25:1 compression ratio
- High-silicon alloy construction
- Includes rings and circlips
- Precision-engineered fit
- 2007-2014 YFM350 Grizzly
- Bolt-in replacement
- Racing and trail rated
- Enhanced durability
- MPN: 4419M08400
