JE Pistons Piston Kit - 323557 Yamaha YZ 250 / WR 250 2014-2019
JE Pistons Piston Kit - 323557 Yamaha YZ 250 / WR 250 2014-2019
Product Details
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
| Style | Pro Series |
| Bore - Oversize | Standard |
| Compression Ratio | 14.0:1 |
| Riding Style | Off-Road |
| Displacement | 250 cc |
| Type | Forged Side Relief Design |
| Units | Kit |
| Bore Size | 77.00 mm |
| Piston Head Shape | Domed |
| Bore - Oversize | Standard |
| Piston Material | Forged 2618 Aluminum |
| Product Name | Piston Kit |
Part Notes
- 2 ring design.
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
| Style | Pro Series |
| Bore - Oversize | Standard |
| Compression Ratio | 14.0:1 |
| Riding Style | Off-Road |
| Displacement | 250 cc |
| Type | Forged Side Relief Design |
| Units | Kit |
| Bore Size | 77.00 mm |
| Piston Head Shape | Domed |
| Bore - Oversize | Standard |
| Piston Material | Forged 2618 Aluminum |
| Product Name | Piston Kit |
Part Notes
- 2 ring design.
| Store SKU | MFR. Product # | Availability |
|---|---|---|
| 0910-5932 | 323557 | In Stock |
This Product Fits
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.
Product 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
| Style | Pro Series |
| Bore - Oversize | Standard |
| Compression Ratio | 14.0:1 |
| Riding Style | Off-Road |
| Displacement | 250 cc |
| Type | Forged Side Relief Design |
| Units | Kit |
| Bore Size | 77.00 mm |
| Piston Head Shape | Domed |
| Bore - Oversize | Standard |
| Piston Material | Forged 2618 Aluminum |
| Product Name | Piston Kit |
Part Notes
- 2 ring design.
Part Numbers
| Store SKU | MFR. Product # | Availability |
|---|---|---|
| 0910-5932 | 323557 | In Stock |
Fitment
This Product Fits
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.