{"product_id":"80-81900-top-end-service-kit-ss-valve-conversion-w-springs","title":"80-81900 Top End Service Kit SS Valve Conversion W\/Springs","description":"\u003cdiv\u003e\n\u003ch2\u003e80-81900 Top End Service Kit SS Valve Conversion W\/Springs\u003c\/h2\u003e\n\u003cp\u003eElevate your performance with the \u003cstrong\u003e80-81900 Top End Service Kit\u003c\/strong\u003e, specifically engineered for the rigorous demands of racing MX bikes and quads. This comprehensive kit not only enhances durability but also ensures optimal performance, making it a must-have for any serious racer.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAdvanced Piston Design:\u003c\/strong\u003e Features a domed piston deck that maintains high compression while offsetting volume changes caused by valve dishes.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDurable Black Diamond™ Stainless Steel Valves:\u003c\/strong\u003e These valves provide up to double the lifespan compared to stock titanium valves without sacrificing performance.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePrecision Engineering:\u003c\/strong\u003e Constructed from 2618 alloy, the fully CNC machined piston is complemented by a performance skirt coating for enhanced efficiency.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLightweight Racing Spring Kit:\u003c\/strong\u003e Designed for compatibility with high-performance cams, maximizing your engine's output.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComplete Rebuild Package:\u003c\/strong\u003e Includes all gaskets, rings, pins, and seals necessary for a top-end rebuild, ensuring you have everything you need.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTop-End Gasket Kit by Cometic:\u003c\/strong\u003e Ensures a secure and reliable seal for your engine.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eKPMI® S.S. Black Diamond™ Valves:\u003c\/strong\u003e Stock head diameter for easy fitment.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDual Spring Titanium Retainer Spring Kit:\u003c\/strong\u003e Facilitates valve lifts of 0.440” for both intake and exhaust, enhancing airflow and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eUpgrade your vehicle with the \u003cstrong\u003e80-81900 Top End Service Kit\u003c\/strong\u003e and experience the difference in durability and performance that comes from top-quality materials and precision engineering. Whether you're hitting the track or the trails, this kit is designed to give you the competitive edge you need.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":46607153561901,"sku":"WPS-191-44032K","price":736.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/4142\/1101\/files\/80-81900-top-end-service-kit-ss-valve-conversion-w-springs-104.webp?v=1748092698","url":"https:\/\/rv-and-auto-parts.myshopify.com\/products\/80-81900-top-end-service-kit-ss-valve-conversion-w-springs","provider":"RV and Auto Parts","version":"1.0","type":"link"}