{"product_id":"helper-spring-pair","title":"Helper Spring Pair","description":"This function is crucial for maintaining consistent suspension behavior and preventing spring dislodging.\n\nDesigned with a flat wire construction, these helper springs have a minimal impact on the overall spring rate of your primary coilover springs, allowing you to fine-tune suspension characteristics without drastic changes. The springs are crafted from HS5\/TW alloy steel for durability and consistent performance. Key specifications include a length of 135mm (5.3 inches), an inner diameter of 65mm (2.5 inches), and a spring rate of 0.08kgf\/mm (4 lbs\/inch). The stroke is 118mm (4.6 inches) and the FCH is 17mm (0.7 inches).\n\nEach helper spring includes a Stack Spring Adapter for integrated installation. These are sold in pairs.","brand":"K-Tuned","offers":[{"title":"Default Title","offer_id":52869707465016,"sku":"H65-135-0008","price":79.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/688004220.webp?v=1787917854","url":"https:\/\/store.motormia.co\/products\/helper-spring-pair","provider":"MOTORMIA","version":"1.0","type":"link"}