Description
The Cometic C3766 Top End Gasket Kit is designed to enhance your Yamaha YZ250F, YZ250FX, or WR250F’s engine performance by improving sealing and compression. This high-quality gasket set helps optimize power delivery and engine reliability, making it an essential OEM Replacement or upgrade for serious riders and rebuild projects. Moto-House MX provides this kit to ensure your engine operates smoothly under demanding Racing Performance conditions.
Engineered for a precise fit and long-lasting durability, this Heavy Duty gasket kit features advanced materials for superior performance. The graphite gaskets utilize a steel core laminated with flexible graphite, while the fiber gaskets are designed for maximum seal, flexibility, and torque retention. These components work together to raise compression, leading to better low-end power and increased engine efficiency on the track or trail.
Top Features: Cometic C3766 Top End Gasket Kit
- Enhanced Compression: Optimized design helps raise compression for improved low-end power and throttle response.
- Steel Core Graphite Gaskets: Features a robust steel core laminated with flexible graphite for high-heat resistance.
- Maximum Torque Retention: Fiber gaskets are specifically engineered for flexibility and maintaining a secure seal over time.
- Precision O-Rings: Included O-ring gaskets meet or exceed OEM specifications to prevent leaks and pressure loss.
- Comprehensive Rebuild Set: Includes all necessary gaskets and seals for a complete top-end refresh on 80mm bore Yamaha engines.
Fitment List
Ensure the technical fitment data stays accurate with this clean Markdown table.
| Year Range | Vehicle Brand | Vehicle Model & Size |
|---|---|---|
| 2019-2023 | Yamaha | YZ250F |
| 2020-2023 | Yamaha | YZ250FX |
| 2020-2023 | Yamaha | WR250F |
Frequently Asked Questions
Q: Is this gasket kit compatible with my Yamaha YZ250F?
A: Yes, it fits Yamaha YZ250F models from 2019 to 2023, as well as the WR250F and YZ250FX models within the same year ranges.
Q: Does this gasket set improve engine performance?
A: Absolutely. It enhances sealing and compression, which typically leads to better low-end power and overall engine efficiency.
Q: What is the bore size for this specific kit?
A: This kit is designed for the standard 80mm bore size used in these Yamaha 250cc 4-stroke engines.
Upgrade your Yamaha engine today to achieve optimal sealing and performance!
Moto-House MX – Choice of Champions – is located in Clermont/Montverde, FL. The best motocross shop in Central Florida.
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