{"product_id":"cometic-c3766-mls-top-end-gasket-kit-80mm-2019-2025-yamaha-yz250f-yz250fx","title":"Cometic C3766 MLS Top End Gasket Kit 80mm 2019-2025 Yamaha YZ250F YZ250FX","description":"\u003cp\u003eThe 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 \u003cstrong\u003eOEM Replacement\u003c\/strong\u003e or upgrade for serious riders and rebuild projects. Moto-House MX provides this kit to ensure your engine operates smoothly under demanding \u003cstrong\u003eRacing Performance\u003c\/strong\u003e conditions.\u003c\/p\u003e\n\n\u003cp\u003eEngineered for a precise fit and long-lasting durability, this \u003cstrong\u003eHeavy Duty\u003c\/strong\u003e 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.\u003c\/p\u003e\n\n\u003ch2\u003eTop Features: Cometic C3766 Top End Gasket Kit\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnhanced Compression:\u003c\/strong\u003e Optimized design helps raise compression for improved low-end power and throttle response.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSteel Core Graphite Gaskets:\u003c\/strong\u003e Features a robust steel core laminated with flexible graphite for high-heat resistance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Torque Retention:\u003c\/strong\u003e Fiber gaskets are specifically engineered for flexibility and maintaining a secure seal over time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision O-Rings:\u003c\/strong\u003e Included O-ring gaskets meet or exceed OEM specifications to prevent leaks and pressure loss.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComprehensive Rebuild Set:\u003c\/strong\u003e Includes all necessary gaskets and seals for a complete top-end refresh on 80mm bore Yamaha engines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFitment List\u003c\/h2\u003e\n\u003cp\u003eEnsure the technical fitment data stays accurate with this clean Markdown table.\u003c\/p\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eYear Range\u003c\/th\u003e\n      \u003cth\u003eVehicle Brand\u003c\/th\u003e\n      \u003cth\u003eVehicle Model \u0026amp; Size\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e2019-2023\u003c\/td\u003e\n      \u003ctd\u003eYamaha\u003c\/td\u003e\n      \u003ctd\u003eYZ250F\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e2020-2023\u003c\/td\u003e\n      \u003ctd\u003eYamaha\u003c\/td\u003e\n      \u003ctd\u003eYZ250FX\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e2020-2023\u003c\/td\u003e\n      \u003ctd\u003eYamaha\u003c\/td\u003e\n      \u003ctd\u003eWR250F\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this gasket kit compatible with my Yamaha YZ250F?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes, it fits Yamaha YZ250F models from 2019 to 2023, as well as the WR250F and YZ250FX models within the same year ranges.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this gasket set improve engine performance?\u003c\/strong\u003e\u003cbr\u003e\nA: Absolutely. It enhances sealing and compression, which typically leads to better low-end power and overall engine efficiency.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the bore size for this specific kit?\u003c\/strong\u003e\u003cbr\u003e\nA: This kit is designed for the standard 80mm bore size used in these Yamaha 250cc 4-stroke engines.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eUpgrade your Yamaha engine today\u003c\/strong\u003e to achieve optimal sealing and performance!\u003c\/p\u003e\n\n\u003cp\u003eMoto-House MX – Choice of Champions – is located in Clermont\/Montverde, FL. The best motocross shop in Central Florida.\u003c\/p\u003e","brand":"WesternPowerSports cloned at 11:16:56","offers":[{"title":"Default Title","offer_id":44183613505619,"sku":"C3766","price":79.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1754\/5421\/files\/E266AFCA-F155-4126-8484-26BD7C706362.jpg?v=1774752466","url":"https:\/\/motohousemx.com\/products\/cometic-c3766-mls-top-end-gasket-kit-80mm-2019-2025-yamaha-yz250f-yz250fx","provider":"Moto-House MX","version":"1.0","type":"link"}