{"product_id":"prox-pro-x-exhaust-valve-kit-part-number-28-sis6329-2","title":"PROX PRO-X Exhaust Valve Kit (Part Number 28.SIS6329-2)","description":"Replaces the OEM valves \u0026amp; valve springs\u003cbr\u003e\u003cbr\u003eSteel, nitrided valves for increased durability and less wear under extreme conditions\u003cbr\u003e\u003cbr\u003eStronger valve springs deal with the extra weight of the steel valves\u003cbr\u003e\u003cbr\u003eSprings are made from premium chrome vanadium steel for higher performance and durability at high rpm\u003cbr\u003e\u003cbr\u003eKit 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\n\u003cp\u003eThe PROX PRO-X Exhaust Valve Kit (Part Number 28.SIS6329-2) is designed to deliver reliable performance for your motorcycle or small engine application. Crafted by PROX, a trusted name in engine components, this kit includes everything needed to replace your exhaust valve efficiently, ensuring optimal engine operation. The kit features a precisely manufactured valve that\u003c\/p\u003e","brand":"PROX","offers":[{"title":"Default Title","offer_id":49998723940592,"sku":"112707","price":155.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/1980\/5424\/files\/LGB7FC0BE1-728D-4239-BA98-6FBEBAAC2F26.jpg?v=1783642077","url":"https:\/\/sublimepowersports.com\/products\/prox-pro-x-exhaust-valve-kit-part-number-28-sis6329-2","provider":"Sublime Powersports","version":"1.0","type":"link"}