{"product_id":"metric-coilover-spring-4-inch-length","title":"Metric Coilover Spring, 4-Inch Length","description":"This spring is constructed from K-Tuned's proprietary HS5.TW material, known for its durability and performance characteristics. It features a 4-inch length and a 60mm inner diameter, making it compatible with many coilover systems.\n\nThis specific spring (Part Number Z60-102-280) offers a spring rate of 28.0 kgf\/mm, which translates to 1,568 lbs\/inch. It has a usable stroke of 43mm (1.7 inches) and a maximum stroke of 51mm (2.0 inches). These specifications allow for precise tuning of suspension response and ride height. The springs are sold exclusively in pairs.","brand":"K-Tuned","offers":[{"title":"Default Title","offer_id":52869718081848,"sku":"Z60-102-280","price":238.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/688004352.webp?v=1787917909","url":"https:\/\/store.motormia.co\/products\/metric-coilover-spring-4-inch-length","provider":"MOTORMIA","version":"1.0","type":"link"}