| Specification | Value |
|---|---|
| Piston Material | Forged 2618 Aluminum |
| Product Name | Piston Kit |
| Bore Size | 95.00 mm |
| Type | Forged Side Relief Design |
| Engine Type | 4-Stroke |
| Riding Style | ATV |
| Piston Head Shape | Domed |
| Bore - Oversize | Standard |
| Compression Ratio | 13.5:1 |
| Displacement | 449 cc |
| Model | JE Series |
| Units | Kit |
- Machined from 2618-T6 high-tensile forged aluminum
- Dome/dish features smooth flowing radii; requires no deburring or preparation
- Specifically engineered for extreme applications including professional competition
- Kit includes piston(s), wrist pin, circlip and rings unless otherwise noted
- Made in the USA
FITMENTS
| Year | Make | Model |
|---|---|---|
| 2006, 2007, 2008, 2009, 2012, 2013 | Yamaha | YFZ450 |
| 2009-2020 | Yamaha | YFZ450R |
- MAP:
- Yes
