{"product_id":"kit-ex-valve-spring-rm-z450-2008-2025-prox-28-ses3408-1-exhaust","title":"KIT EX VALVE+SPRING RM-Z450 2008-2025, PROX 28.SES3408-1 EXHAUST","description":"Prox Steel Exhaust Valve\/Spring Kit\u003cbr\u003e\n\u003cbr\u003e\nProx 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 contain 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.\n\n\u003cp\u003e\u003cu\u003e\u003cstrong\u003eSuzuki \u003c\/strong\u003e\u003c\/u\u003e\u003cbr\u003e\nRM-Z 450 (2008-2025),\u003cbr\u003e\nRMX 450Z (2010-2016),\u003c\/p\u003e\n\n\u003cp\u003ePROX 28.SES3408-1\u003c\/p\u003e\u003cbr\u003e","brand":"Pro-X Racing","offers":[{"title":"Default Title","offer_id":50699083612426,"sku":"65-K109.PX","price":144.05,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/stock63586_1.jpg?v=1738395735","url":"https:\/\/store.phoenixmotos.com\/products\/kit-ex-valve-spring-rm-z450-2008-2025-prox-28-ses3408-1-exhaust","provider":"Phoenix Motos","version":"1.0","type":"link"}