{"product_id":"namura-complete-top-end-rebuild-kit-for-yamaha-part-number-nx-40011-4k","title":"NAMURA Complete Top End Rebuild Kit for Yamaha - Part Number NX-40011-4K","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-40011-4K Complete Top End Rebuild Kit is designed for Yamaha engines, offering a comprehensive solution for engine restoration and performance enhancement. This kit includes high-quality components that ensure durability and reliable operation, making it an ideal choice for enthusiasts and professional mechanics alike. The parts are engineered to meet or exceed OEM standards, providing a seamless fit and optimal performance.\u003c\/p\u003e\u003cp\u003eConstructed with precision and attention to detail, the NAMURA Top End Rebuild Kit features components such as pistons, rings, gaskets, and seals, all crafted to restore your Yamaha engine's top end to like-new condition. The kit's specifications include a piston size of +1.00 (56.95mm), ensuring a perfect match for your engine's requirements. Whether you're performing routine maintenance or a complete overhaul, this kit simplifies the process and guarantees reliable results.\u003c\/p\u003e\u003cp\u003eDesigned with ease of installation in mind, the NAMURA NX-40011-4K kit provides all necessary parts in a convenient package, reducing the need for multiple purchases and minimizing downtime. Ideal for rebuilding Yamaha engines, this kit helps restore power, efficiency, and longevity to your motorcycle or watercraft, ensuring optimal performance on every ride.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eComplete top end rebuild kit designed specifically for Yamaha engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes high-quality pistons, rings, gaskets, and seals\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePiston size of +1.00 (56.95mm) for precise fit and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngineered to meet or exceed OEM standards for durability and reliability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEasy-to-install kit for routine maintenance and engine restoration\u003c\/li\u003e\u003c\/ul\u003e","brand":"NAMURA","offers":[{"title":"Default Title","offer_id":50000509534448,"sku":"181947","price":78.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/1980\/5424\/files\/LGA7CCBC23-6C13-4A7C-AEFF-A9F9FE73F503.jpg?v=1783654370","url":"https:\/\/sublimepowersports.com\/products\/namura-complete-top-end-rebuild-kit-for-yamaha-part-number-nx-40011-4k","provider":"Sublime Powersports","version":"1.0","type":"link"}