{"product_id":"namura-complete-top-end-rebuild-kit-for-yamaha-99-97mm-nx-40092k","title":"NAMURA Complete Top End Rebuild Kit for Yamaha (99.97mm) - NX-40092K","description":"\u003cdiv class=\"productDescription\"\u003e\n\u003cdiv class=\"primaryProductDescription\"\u003e\u003cp\u003eTop End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit\u003cbr\u003e\u003cbr\u003eMOS2 (Teflon\/Molybdenum) Coated Skirts A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures\u003cbr\u003e\u003cbr\u003eMachined Smooth Heads Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%\u003cbr\u003e\u003cbr\u003eAnodized Domes Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons\u003cbr\u003e\u003cbr\u003eHypereutectic Casting Process Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures  \u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/div\u003e \u003cdiv id=\"itemGroup\" class=\"productItemGroup\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe NAMURA NX-40092K complete top end rebuild kit is designed specifically for Yamaha engines with a 99.97mm bore size, ensuring precise fitment and reliable performance. This comprehensive kit includes all essential components to restore the top end of your Yamaha engine, making it an ideal choice for rebuild projects or maintenance upgrades. Crafted with high-quality materials, the NAMURA kit delivers durability and consistent performance under demanding conditions. Whether you're a professional mechanic or a dedicated enthusiast, this kit simplifies the rebuild process by providing all necessary parts in one package, saving time and ensuring compatibility.\u003cbr\u003eEach component in the NAMURA NX-40092K kit is engineered to meet OEM specifications, ensuring seamless integration with your existing engine parts. The kit's design emphasizes durability and longevity, helping your engine maintain optimal power output and efficiency. Easy to install, the parts are suitable for both experienced technicians and DIY enthusiasts aiming to restore their Yamaha engine to factory standards. Trust NAMURA's reputation for quality and precision with this complete top end rebuild solution for Yamaha engines with a 99.97mm bore.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eComplete top end rebuild kit for Yamaha engines with 99.97mm bore\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes all necessary components for a full rebuild\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHigh-quality materials ensure durability and longevity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned to meet OEM specifications for precise fit\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSimplifies engine maintenance and rebuild process\u003c\/li\u003e\u003c\/ul\u003e","brand":"NAMURA","offers":[{"title":"Default Title","offer_id":50000413163760,"sku":"181978","price":204.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/1980\/5424\/files\/LG5C020CB4-76CB-4D22-9FF9-EBEF9F2E6EC7.jpg?v=1783654012","url":"https:\/\/sublimepowersports.com\/products\/namura-complete-top-end-rebuild-kit-for-yamaha-99-97mm-nx-40092k","provider":"Sublime Powersports","version":"1.0","type":"link"}