{"product_id":"ferrea-mitsubishi-evo-x-4b11t-dual-spring-kit","title":"Ferrea Mitsubishi Evo X 4B11T Dual Spring Kit","description":"\u003cp\u003eThe Ferrea Mitsubishi Evo X 4B11T Dual Spring Kit is a high-performance valve spring set designed to enhance engine durability and stability under increased stress. Crafted with precision, these dual springs help maintain optimal valve control at high RPMs, reducing valve float and improving overall engine response. Constructed from high-quality materials, the kit ensures long-lasting performance and resistance to valve train wear. This upgrade is ideal for enthusiasts seeking reliable, high-performance components to support aggressive tuning, forced induction, or track use, providing improved valve sealing and consistent operation during demanding driving conditions.\u003c\/p\u003e\n\u003cp\u003eDesigned specifically for the Mitsubishi Evo X equipped with the 4B11T engine, this dual spring kit is a direct replacement for stock valve springs. It fits models from 2008 to 2015 and is suitable for both street and track applications where enhanced valve train stability is required. Installation involves replacing the existing springs with these high-performance units, making it a straightforward upgrade for those looking to boost engine reliability and performance. The kit includes a set of dual springs tailored to match the specifications of the 4B11T engine, ensuring compatibility and optimal function in high-performance setups.\u003c\/p\u003e","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":52556805046559,"sku":"KT4014","price":1041.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/4d80adab69a4fbbc2b2c1f2238e79565_035202ee-7700-4868-8967-d20b260c0b4e.png?v=1779332057","url":"https:\/\/shop.wheelflip.com\/products\/ferrea-mitsubishi-evo-x-4b11t-dual-spring-kit","provider":"WheelFlip","version":"1.0","type":"link"}