{"product_id":"prox-steel-intake-spring-kit-28-sis4409-1","title":"PROX Steel Intake Spring Kit - 28.SIS4409-1","description":"\u003cp\u003e\u003cstrong\u003ePROX Steel Intake Spring Kit - 28.SIS4409-1\u003c\/strong\u003e\u003c\/p\u003e \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 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.\u003c\/p\u003e \u003cp\u003eVerify the manufacturer part number and vehicle application before ordering.\u003c\/p\u003e \u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLatest addition to the ProX program is the Steel Intake and Exhaust Valve \u0026amp; Spring Kits\u003c\/li\u003e\n\u003cli\u003eThis kit is offered as an alternative where the OEM application uses Titanium valves\u003c\/li\u003e\n\u003cli\u003eProX 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\u003c\/li\u003e\n\u003cli\u003eThe ProX kit just replaces the OEM valves \u0026amp; valve springs and can be installed using the OEM retainers, bases and valve seals.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eManufacturer Part Numbers\u003c\/h3\u003e\u003cp\u003e28.SIS4409-1\u003c\/p\u003e","brand":"PROX","offers":[{"title":"Default Title","offer_id":44095621333079,"sku":"19-9515-1","price":166.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4928\/2135\/files\/PROX-Steel-Intake-Spring-Kit-28.SIS4409-1.jpg?v=1785555775","url":"https:\/\/parts4motorcycles.com\/products\/prox-steel-intake-spring-kit-28-sis4409-1","provider":"Parts4Motorcycles","version":"1.0","type":"link"}