{"product_id":"athena-p400485160076-top-end-gasket-kit-for-yamaha-pro-amateur-racing-250cc-450cc","title":"ATHENA P400485160076 Top End Gasket Kit for Yamaha - Pro \u0026 Amateur Racing 250cc \u0026 450cc","description":"\u003cp\u003eTop End Gasket Kit - Yamaha\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eUpgrade your Yamaha engine with the ATHENA P400485160076 Top End Gasket Kit, designed for pro, semi-pro, and amateur riders aiming for peak performance. Whether you're preparing for a race or midseason refresh, this kit provides reliable sealing and compression adjustments. The inclusion of a high-quality MLSS head gasket and multiple base gaskets of varying thicknesses allows riders to optimize their engine's compression ratios. This flexibility helps you choose between standard gas with stock compression or race gas for increased power, making it an essential upgrade for competitive motocross or ATV riding. Moto-House MX recommends this gasket kit for riders seeking durability and performance without the need for additional valve stem seals, rubber parts, shims, or fiber gaskets.\u003c\/p\u003e\u003cp\u003eConstructed from premium materials, this gasket kit features engineered precision for a perfect fit and long-lasting seal. Weighing approximately 1.76 ounces, the components are lightweight yet durable enough to withstand the rigors of high-performance riding. Designed with meticulous attention to detail, the ATHENA gasket kit ensures optimal engine compression, enhancing overall power delivery and reliability during intense riding sessions. Trust ATHENA's engineering expertise and Moto-House MX's reputation for quality to keep your Yamaha engine in top condition.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003ePremium MLSS Head Gasket: Ensures a reliable seal for high-performance applications.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMultiple Base Gaskets: Includes different thicknesses to optimize compression ratios for versatile fuel choices.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLightweight and Durable: Constructed from high-quality materials to withstand racing conditions.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEasy to Install: Designed for straightforward replacement during engine refreshes.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eNo Additional Parts Needed: Does not include valve stem seals, rubber parts, shims, or fiber gaskets, simplifying installation.\u003c\/li\u003e\u003c\/ul\u003e\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbdoy\u003e\n\n\u003c\/tbdoy\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"ATHENA","offers":[{"title":"Default Title","offer_id":44417354235987,"sku":"P400485160076","price":23.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1754\/5421\/files\/1556460.png?v=1775701755","url":"https:\/\/motohousemx.com\/products\/athena-p400485160076-top-end-gasket-kit-for-yamaha-pro-amateur-racing-250cc-450cc","provider":"Moto-House MX","version":"1.0","type":"link"}