{"product_id":"beehive-valve-spring-and-retainer-kit-for-4g63","title":"Beehive Valve Spring and Retainer Kit for 4G63","description":"The Supertech Beehive Valve Spring and Retainer Kit is engineered for performance applications, specifically for DSM and Evo 4G63 engines, including the 1990-1999 1G\/2G DSM and 2001-2006 Mitsubishi Evo 7\/8\/9 models.\n\nConstructed from premium Superclean Chrome Silicon Vanadium Steel alloy, these valve springs offer superior performance and durability, especially at high RPMs. The material provides excellent structural memory. Advanced computer design ensures wire stress levels remain within fatigue limits and harmonics are controlled, leading to extended durability even under extreme racing conditions. Each kit includes 16 valve springs and 16 retainers.\n\nKey specifications include a Rate of 12.80 lbs\/mm and a Coil Bind of 22.80mm. The springs offer a Max Lift of 15.30mm with an 80lb spring rate and a Max Lift of 14.00mm with a 98lb spring rate. This kit comes with a Manufacturer Standard Warranty.","brand":"Supertech","offers":[{"title":"Default Title","offer_id":52664189387064,"sku":"SPRK-M1007BE","price":617.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/686906411.jpg?v=1784334932","url":"https:\/\/store.motormia.co\/products\/beehive-valve-spring-and-retainer-kit-for-4g63","provider":"MOTORMIA","version":"1.0","type":"link"}