{"product_id":"prox-steel-intake-valve-spring-kit-28-sis1336-2","title":"ProX Steel Intake Valve\/Spring Kit [MPN: 28.SIS1336-2]","description":"\u003cdiv class=\"wrap-collapsibleMM\"\u003e\n\u003cinput id=\"collapsibleDescriptionMM9a9cd5d8\" class=\"collapsibleDescriptionMM toggleMM\" type=\"checkbox\"\u003e\u003clabel for=\"collapsibleDescriptionMM9a9cd5d8\" class=\"lbl-toggleMM\"\u003eProduct Description\u003c\/label\u003e\u003cdiv class=\"collapsible-contentMM\"\u003e\u003cdiv class=\"content-innerMM\"\u003e\n\u003cp\u003eLatest addition to the ProX program is the Steel Intake and Exhaust Valve \u0026amp; Spring Kits. This kit is offered as an alternative where the Orig. Equipment application uses Titanium valves. ProX has now developed the Steel Intake and Exhaust Valve \u0026amp; Spring Kits, containing a set of steel intake or exhaust valves plus a set of specially designed stronger valve springs. The ProX kit just replaces the Orig. Equipment valves \u0026amp; valve springs and can be installed using the Orig. Equipment retainers, bases and valve seals.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSteel Valves for increased durability and less wear under extreme conditions\u003c\/li\u003e\n\u003cli\u003eNitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide\u003c\/li\u003e\n\u003cli\u003eSpecial stronger valve springs deal with the extra weight of the steel valves\u003c\/li\u003e\n\u003cli\u003eSprings are made from premium Chrome Vanadium\u003c\/li\u003e\n\u003cli\u003eSteel for higher performance and durability at high RPMs\u003c\/li\u003e\n\u003cli\u003eFully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications\u003c\/li\u003e\n\u003cli\u003eComes as complete package for quick, easy and cost efficient replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":46869727117499,"sku":"CCP-19-9504","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/5230\/6875\/files\/82006_0_1.jpg?v=1755183853","url":"https:\/\/motomentum.com\/products\/prox-steel-intake-valve-spring-kit-28-sis1336-2","provider":"Motomentum","version":"1.0","type":"link"}