{"product_id":"na-40003-4k-top-end-kit-oem-style-66-92-1-00-6-6-1-yam","title":"NA-40003-4K Top End Kit OEM Style 66.92\/+1.00 6.6:1 Yam","description":"\u003cdiv\u003e\n\u003ch2\u003eNA-40003-4K Top End Kit OEM Style 66.92\/+1.00 6.6:1 Yam\u003c\/h2\u003e\n\u003cp\u003eUnlock the full potential of your engine with the NA-40003-4K Top End Kit, meticulously designed to enhance performance and reliability. This comprehensive kit is perfect for enthusiasts looking to upgrade their Yamaha engine with OEM quality components.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComplete Top End Kit:\u003c\/strong\u003e Includes piston, rings, wrist pin, clips, top end bearing, and a comprehensive gasket kit.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMOS2 (Teflon\/Molybdenum) Coated Skirts:\u003c\/strong\u003e The advanced rolled-on application process provides a bond that is 10 times stronger than traditional coatings, ensuring enhanced heat transfer, reduced friction, and the prevention of cold seizures.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMachined Smooth Heads:\u003c\/strong\u003e Engineered to reflect combustion heat and minimize carbon buildup, this feature not only protects the piston but can also boost horsepower and improve fuel economy by up to 6%.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAnodized Domes:\u003c\/strong\u003e Enjoy increased heat resistance and durability as anodized domes are 75% stronger than their non-anodized counterparts.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHypereutectic Casting Process:\u003c\/strong\u003e This innovative method increases silicon content, leading to reduced expansion rates and enhanced wear resistance, along with the ability to endure higher cylinder temperatures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eDon't settle for less; equip your Yamaha engine with the best. Experience a remarkable upgrade in performance, longevity, and efficiency with the NA-40003-4K Top End Kit.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"NAMURA","offers":[{"title":"Default Title","offer_id":46559341609261,"sku":"WPS-186-40034","price":81.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/4142\/1101\/files\/na-40003-4k-top-end-kit-oem-style-66-92-1-00-6-6-1-yam-repair-992.webp?v=1743777789","url":"https:\/\/rv-and-auto-parts.myshopify.com\/products\/na-40003-4k-top-end-kit-oem-style-66-92-1-00-6-6-1-yam","provider":"RV and Auto Parts","version":"1.0","type":"link"}