{"product_id":"prox-04-07-crf250r-crf250x-steel-intake-valve-spring-kit","title":"ProX 04-07 CRF250R\/CRF250X Steel Intake Valve\/Spring Kit","description":"Titanium or steel valves? It is up to you! Fortunately OEM prices for the Titanium valves slowly decreased over the years to a level where it is reasonably priced now. Therefore ProX Racing Parts had to found a solution for their titanium valve pricing. Quality is very important to us, but it has it's price. We found a source, which makes it possible to decrease our titanium valve prices! The steel valves offer increased durability and easily extends 3 times the lifespan of the OEM Titanium valves. Due to the extra weight of the steel a heavier valve spring must be used! ProX has 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 juts replaces the OEM valves \u0026amp; valve springs and can be installed using the OEM retainers, bases and valve seats. Steel Valve \u0026amp; Spring Kit Features: - Steel valves for increased durability and less wear under extreme conditions - Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide - Special stronger valve springs deal with the extra weight of the steel valves - Spring are made from premium Chrome Vanadium Steel for higher performance and durability under high RPM - Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications - Comes as complete package for quick, easy and cost efficient replacement\u003cbr\u003e\u003cbr\u003eThis Part Fits:\u003cp\u003e\u003c\/p\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003cth align=\"left\" width=\"100\"\u003eYear\u003c\/th\u003e\n\u003cth align=\"left\" width=\"125\"\u003eMake\u003c\/th\u003e\n\u003cth align=\"left\" width=\"150\"\u003eModel\u003c\/th\u003e\n\u003cth align=\"left\" width=\"80\"\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2007\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCRF250R\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2009,2012-2013,2015-2017\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCRF250X\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":43687478755481,"sku":"PRX28.SIS1336-2","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/2802\/8313\/products\/fb0662a136ac1c14d231078d75a7ed50_29102056-94be-4939-a91e-fcebacaf0261.jpg?v=1703288759","url":"https:\/\/shop.speedhaus405.com\/products\/prox-04-07-crf250r-crf250x-steel-intake-valve-spring-kit","provider":"SPEEDhaus 405","version":"1.0","type":"link"}