{"product_id":"pro-x-28-ses2444-1-valve-and-spring-kit","title":"Pro-X 28.SES2444-1 Valve and Spring Kit","description":"Replaces the OEM valves and valve springs. Steel, nitrided valves for increased durability and less wear under extreme conditions. Stronger valve springs deal with the extra weight of the steel valves. Springs are made from premium chrome vanadium steel for higher performance and durability at high rpm. Kit contains a set of steel intake or exhaust valves plus a set of specially designed valve springs; can be installed using the OEM retainers, bases and valve seals.\u003cbr\u003e\u003cbr\u003eVehicle Fitment:\u003cbr\u003e\u003cbr\u003e2016 Yamaha WR450F\u003cbr\u003e 2014-2016 Yamaha YZ450F\u003cbr\u003e 2016 Yamaha YZ450FX","brand":"Pro-X","offers":[{"title":"Default Title","offer_id":44176388030586,"sku":"5376106","price":166.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0004\/3312\/7455\/files\/3640656b22b0f6581564f64169fe7375_d009bc7d-7d18-436e-afa9-aa441a77811f.jpg?v=1783300349","url":"https:\/\/www.powersportsuperstore.com\/products\/pro-x-28-ses2444-1-valve-and-spring-kit","provider":"Powersport Superstore","version":"1.0","type":"link"}