{"product_id":"8-inch-65mm-id-4-0kgf-mm-coilover-spring-pair","title":"8-Inch 65mm ID 4.0kgf\/mm Coilover Spring Pair","description":"Crafted from Swift's proprietary HS5.TW material, it offers a significant advantage over traditional silicone chrome steel.\n\nThis specific spring (Part Number: Z65-203-040) has an 8-inch length and a 65mm (2.56-inch) inner diameter. It features a spring rate of 4.0kgf\/mm, equivalent to 224 lbs\/inch, providing a balanced response for suspension setups. The spring offers a usable stroke of 132mm (5.2 inches) and a maximum stroke of 139mm (5.5 inches), contributing to predictable feel and improved ride quality.\n\nUsers can expect benefits such as increased traction, seamless weight transfer, enhanced ride quality, and lower tire temperatures. The springs are sold exclusively in pairs and are color-coded to correspond with their inner diameter, aiding in identification and selection.","brand":"K-Tuned","offers":[{"title":"Default Title","offer_id":52869726634296,"sku":"Z65-203-040","price":238.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/688004395.webp?v=1787917950","url":"https:\/\/store.motormia.co\/products\/8-inch-65mm-id-4-0kgf-mm-coilover-spring-pair","provider":"MOTORMIA","version":"1.0","type":"link"}