Description
Features
- 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
- Pro Series pistons available for select models: features include internal and external bracing, dedicated embossed forgings for weight reduction, specialized processes such as internal milling the internal struts, along with dedicated accumulator groove and forged side relief
- Includes Pins, pin fitment, lock and rings
- Made in the U.S.A.
Specs
| Units | Kit |
| Displacement | 478 cc |
| Product Name | Piston Kit |
| Wall Thickness | 0.160″ |
| Bore Size | 98.00 mm |
| Piston Head Shape | Dished |
| Riding Style | ATV |
| Wall Thickness | 0,160″ |
| Compression Ratio | 13.0:1 |
| 2009-2017 | Yamaha | YFZ 450R 4×2 |
| 2006-2013 | Yamaha | YFZ 450 4×2 |
Fitment Disclosure
This quick reference fitment information is provided to direct you to our catalog information and the manufacturer’s information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.
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