{"product_id":"prox-steel-intake-valve-and-spring-kit-for-lt-r450-2006-2011-part-number-28-sis3406-2","title":"PROX Steel Intake Valve and Spring Kit for LT-R450 (2006-2011) - Part Number 28.SIS3406-2","description":"\u003cdiv class=\"productDescription\"\u003e\n\u003cdiv class=\"primaryProductDescription\"\u003e\u003cp\u003eReplaces 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  \u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/div\u003e \u003cdiv id=\"itemGroup\" class=\"productItemGroup\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eUpgrade your LT-R450 with the PROX Steel Intake Valve and Spring Kit designed specifically for models from 2006 to 2011. This comprehensive kit includes high-quality metal components engineered for durability and optimal performance in demanding riding conditions. The intake valve features precision manufacturing to ensure proper fit and sealing, contributing to improved engine efficiency and power output. The accompanying springs are designed to withstand high stress and heat, maintaining valve tension and preventing valve float during high RPM operation. Installing this kit can enhance the responsiveness and longevity of your ATV's intake system, making it an essential upgrade for enthusiasts and racers alike. The kit's components are easy to install with standard tools, and they meet or exceed OEM specifications for reliability and performance.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eHigh-strength steel construction for durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePrecision-machined intake valve for optimal sealing\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSpring kit designed for high stress and heat resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with Polaris LT-R450 models from 2006-2011\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes all necessary components for a complete upgrade\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROX","offers":[{"title":"Default Title","offer_id":49998789279984,"sku":"111076","price":143.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/1980\/5424\/files\/LG1B257670-60E4-4822-85F9-CE17D74224B6.jpg?v=1783644295","url":"https:\/\/sublimepowersports.com\/products\/prox-steel-intake-valve-and-spring-kit-for-lt-r450-2006-2011-part-number-28-sis3406-2","provider":"Sublime Powersports","version":"1.0","type":"link"}