WISECO 804M06640 Piston Kit - 66.40 mm - Yamaha YZ250/YZ250X | Off-Road
WISECO 804M06640 Piston Kit - 66.40 mm - Yamaha YZ250/YZ250X | Off-Road is backordered and will ship as soon as it is back in stock.
Couldn't load pickup availability
Delivery and Shipping
Delivery and Shipping
Most items ship for free to the continental United States
WISECO 804M06640 Piston Kit - 66.40 mm - Yamaha YZ250/YZ250X | Off-...
WISECO 804M06640 Piston Kit - 66.40 mm - Yamaha YZ250/YZ250X | Off-Road
Description
Description
This Wiseco replacement piston kit is designed for the specific Yamaha applications listed below. Designed for all-purpose 2-stroke riding.
Key Features
- Designed for all-purpose 2-stroke riding.
- Durability, longevity and increased horsepower.
- Dedicated forging design for strength-to-weight optimization.
- Extra lightening operations for enhanced throttle response.
- Engineered, forged, and machined in the USA.
- Piston is made in the USA.
Specifications
- Brand: Wiseco
- Product: piston kit
- Riding style: Off-Road
- Bore - Oversize: Standard
- Engine Type: 2-Stroke
- Displacement: 249 cc
- Skirt Coating: Non-Coated
- Stroke Length: 72.00 mm
- Bore Size: 66.40 mm
- Piston Material: 4032 Aluminum Alloy, Forged
- Model: Pro-Lite
- Part number: 804M06640
- Supplier SKU: 804M06640
- Units: kit
Yamaha Fitment
| Make | Years | Model |
|---|---|---|
| Yamaha | 1999–2026 | YZ250 |
| Yamaha | 2016–2026 | YZ250X |
| Yamaha | 2022–2023, 2025 | YZ250 Monster Energy Yamaha Racing Edition |
| Yamaha | 2024 | YZ 250 Monster Energy Racing |
Please confirm fitment for your specific model year.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
You could get 172 reward points
Earn points by signing up for our rewards program
