{"product_id":"prox-steel-intake-spring-kit-wps-p18480-e5cbcc","title":"PROX Steel Intake Spring Kit","description":"Latest addition to the ProX program is the Steel Intake and Exhaust Valve \u0026amp; Spring Kits. This kit is offered as an alternative where the OEM 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 OEM valves \u0026amp; valve springs and can be installed using the OEM retainers, bases and valve seals.\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\u003eFully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications\u003c\/li\u003e\n\u003cli\u003eSprings are made from premium chrome vanadium steel for higher performance and durability at high rpms\u003c\/li\u003e\n\u003cli\u003eComes as complete package for quick, easy and cost efficient replacement\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PROX","offers":[{"title":"28.SIS1403-2","offer_id":47310673739937,"sku":"19-9501","price":143.95,"currency_code":"USD","in_stock":true},{"title":"28.SIS1405-2","offer_id":47310673772705,"sku":"19-9502","price":143.95,"currency_code":"USD","in_stock":true},{"title":"28.SIS1336-2","offer_id":47310673805473,"sku":"19-9504","price":155.95,"currency_code":"USD","in_stock":true},{"title":"28.SIS1337-2","offer_id":47310673838241,"sku":"19-9505","price":155.95,"currency_code":"USD","in_stock":true},{"title":"28.SIS3338-2","offer_id":47310673871009,"sku":"19-9529","price":155.95,"currency_code":"USD","in_stock":true},{"title":"28.SIS4338-2","offer_id":47310673903777,"sku":"19-9530","price":155.95,"currency_code":"USD","in_stock":true},{"title":"28.SIS4341-2","offer_id":47310673936545,"sku":"19-9531","price":155.95,"currency_code":"USD","in_stock":true},{"title":"28.SIS2424-2","offer_id":47310673969313,"sku":"19-9542","price":212.95,"currency_code":"USD","in_stock":true},{"title":"28.SIS2402-2","offer_id":47310674002081,"sku":"19-9545","price":212.95,"currency_code":"USD","in_stock":true},{"title":"28.SIS4409-2","offer_id":47948628230305,"sku":"19-9515-1","price":166.95,"currency_code":"USD","in_stock":true},{"title":"28.SIS4335-2","offer_id":47948628263073,"sku":"19-9518-1","price":155.95,"currency_code":"USD","in_stock":false},{"title":"28.SIS2414-2","offer_id":47948628295841,"sku":"19-9548-1","price":155.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0463\/7166\/8129\/files\/b291-572a590c3edb6_8c4212ed-092d-435b-872d-b381bb71a224.jpg?v=1789370382","url":"https:\/\/www.braapfactory.com\/products\/prox-steel-intake-spring-kit-wps-p18480-e5cbcc","provider":"Braap Factory","version":"1.0","type":"link"}