{"product_id":"hs5-tw-throttle-body-4","title":"HS5.TW Throttle Body","description":"The K-Tuned Metric Coilover Spring, part number Z70-203-070, is an 8-inch long spring with a 70mm inner diameter and a 7.0 kgf\/mm (392 lbs\/inch) spring rate. It is constructed from Swift Springs' proprietary HS5.TW material, which the manufacturer claims is superior to silicone chrome steel. This material contributes to increased traction, seamless weight transfer, improved ride quality with lower tire temperatures, and a more predictable feel.\n\nThe spring offers a usable stroke of 115mm (4.5 inches) and a maximum stroke of 137mm (5.4 inches). The springs are color-coordinated based on their inner diameter to aid in identification. These metric coilover springs are sold only in pairs.","brand":"K-Tuned","offers":[{"title":"Default Title","offer_id":52869729255736,"sku":"Z70-203-070","price":238.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/688007494.webp?v=1787917964","url":"https:\/\/store.motormia.co\/products\/hs5-tw-throttle-body-4","provider":"MOTORMIA","version":"1.0","type":"link"}