{"product_id":"9-inch-70mm-4-0kgf-mm-hs5-tw-coilover-spring","title":"9-Inch 70mm 4.0kgf\/mm HS5.TW Coilover Spring","description":"It is crafted from proprietary HS5.TW material, which the manufacturer states surpasses traditional silicone chrome steel, allowing for a more efficient coil design.\n\nThis specific spring (Part Number: Z70-228-040) has a length of 9 inches and an inner diameter of 70mm (2.76 inches). It offers a spring rate of 4.0kgf\/mm, equivalent to 224 lbs\/inch. The usable stroke is 136mm (5.4 inches), with a maximum stroke of 164mm (6.5 inches).\n\nThese metric coilover springs are sold exclusively in pairs. Note that the visual representation in product images may not accurately reflect the specific length and rate of the spring, as image color coordination is based on the inner diameter.","brand":"K-Tuned","offers":[{"title":"Default Title","offer_id":52869729780024,"sku":"Z70-228-040","price":238.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/688004405.webp?v=1787917966","url":"https:\/\/store.motormia.co\/products\/9-inch-70mm-4-0kgf-mm-hs5-tw-coilover-spring","provider":"MOTORMIA","version":"1.0","type":"link"}