{"product_id":"swift-springs-metric-coilover-spring","title":"Swift Springs Metric Coilover Spring","description":"The Swift Springs Z70-178-180 metric coilover spring is engineered to provide a noticeable improvement in vehicle dynamics, whether used for daily driving or competitive racing. These springs are constructed from Swift's proprietary HS5.TW material, which the manufacturer claims is significantly superior to standard silicone chrome steel.\n\nUsers may experience better ride quality and lower tire temperatures due to the spring's characteristics. The specifications for this particular spring include a 7-inch length, a 70mm inner diameter, and a spring rate of 18.0kgf\/mm (1,008 lbs\/inch). The usable stroke is 77mm (3.0 inches) with a maximum stroke of 105mm (4.1 inches).\n\nSwift Springs offers these metric coilover springs in a wide variety of lengths and rates, with color-coding based on the inner diameter for easy identification. They are sold exclusively in pairs.","brand":"K-Tuned","offers":[{"title":"Default Title","offer_id":52869728895288,"sku":"Z70-178-180","price":238.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/688006425.webp?v=1787917964","url":"https:\/\/store.motormia.co\/products\/swift-springs-metric-coilover-spring","provider":"MOTORMIA","version":"1.0","type":"link"}