{"product_id":"kit-in-valve-spring-kxf250-prox-28-sis4338-2-intake","title":"KIT IN VALVE+SPRING KXF250, PROX 28.SIS4338-2 INTAKE","description":"\u003cp\u003eProx Steel INTAKE Valve\/Spring Kit \u003cbr\u003e Prox is offering a wide range of titanium into steel conversion kits. The ProX titanium into steel extends 3 times the lifespan up the OEM titanium valves. The kits\u003c\/p\u003e \u003cp\u003econtain a set of steel intake or exhaust valves plus a set of special designed stronger valve springs. due to the extra weight of the steel valve a heavier valve spring must be used! The ProX kit just replaces the OEM valves \u0026amp; valve springs and can be installed using the OEM retainers, bases and valve seats.\u003cbr\u003e\u003cbr\u003e Kawasaki KXF250 (2009-2010),\u003cbr\u003e \u003cbr\u003ePROX 28.SIS4338-2\u003c\/p\u003e","brand":"ORO2U","offers":[{"title":"Default Title","offer_id":57206180413813,"sku":"65-K168.PX","price":171.61,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5011\/6136\/files\/stock63614_1.webp?v=1779150528","url":"https:\/\/www.smxoffroad.com\/es\/products\/kit-in-valve-spring-kxf250-prox-28-sis4338-2-intake","provider":"SMXOFFROAD Ltd","version":"1.0","type":"link"}