{"product_id":"kpmi-exhaust-valve-guide-bronze-mpn-30-30740","title":"KPMI Exhaust Valve Guide Bronze [MPN: 30-30740]","description":"\u003cdiv class=\"wrap-collapsibleMM\"\u003e\n\u003cinput id=\"collapsibleDescriptionMM61a8651f\" class=\"collapsibleDescriptionMM toggleMM\" type=\"checkbox\"\u003e\u003clabel for=\"collapsibleDescriptionMM61a8651f\" class=\"lbl-toggleMM\"\u003eProduct Description\u003c\/label\u003e\u003cdiv class=\"collapsible-contentMM\"\u003e\u003cdiv class=\"content-innerMM\"\u003e\n\u003cp\u003eWe choose to use C630 nickel bronze as a material to make valve guides because of its ideal characteristics for the application. The 5 percent nickel content provides superior resistance to wear, and the 80 percent copper content delivers outstanding heat conductivity. Guide profiles are designed to have minimal effect on the airstream while maintaining critical cross sectional thickness in high temperature areas, promoting high performance and endurance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTensilite® Titanium valves feature one-piece U.S.-milled titanium alloy construction with a hard chromium nitride (CRN) shell; CRN offers excellent resistance to impact, abrasion and corrosion\u003c\/li\u003e\n\u003cli\u003eBlack Diamond™ valves feature one-piece stainless steel construction with stellite tips and special impregnation to improve wear properties and reduce friction\u003c\/li\u003e\n\u003cli\u003eWhite Diamond® valves feature one-piece construction and hard chrome stems\u003c\/li\u003e\n\u003cli\u003eAll valves are compatible with OEM and KPMI® valve guides and spring kits\u003c\/li\u003e\n\u003cli\u003eAll valve guides are made of Ampco-45, a high-performance compound with 80% copper content to provide great heat conductivity and 5% nickel content for wear resistance\u003c\/li\u003e\n\u003cli\u003eSpring sets contain springs and titanium upper collars; lower collars included as required; spring kits are engineered for use with standard and oversized valves\u003c\/li\u003e\n\u003cli\u003eKeepers are not included\u003c\/li\u003e\n\u003cli\u003eValves and guides are sold each; spring kits come complete for one motor\u003c\/li\u003e\n\u003cli\u003eMade in the U.S.A.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":47232524714171,"sku":"CCP-191-51021","price":18.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/5230\/6875\/files\/16882_0_1.jpg?v=1764610834","url":"https:\/\/motomentum.com\/products\/kpmi-exhaust-valve-guide-bronze-mpn-30-30740","provider":"Motomentum","version":"1.0","type":"link"}