{"product_id":"qa1-proma-star-double-adjustable-coilover-kit-1","title":"QA1 Proma Star Double Adjustable Coilover Kit","description":"The QA1 Precision Products DD42-450 is a double adjustable coilover kit designed to enhance suspension performance. This kit features QA1's Proma Star shocks paired with matched springs, offering a streamlined solution for street and track applications. The coilover kit provides 36 valving selections for precise tuning of ride quality and handling characteristics. It is constructed with an aluminum shock body finished in silver and includes polyurethane bushings in black. The springs are 9 inches in length with a 2.5-inch ID and a 450 lbs\/in rate, finished in gray\/silver. This kit is sold as a pair and includes spanner wrenches and thrust bearings for easy ride height adjustment.\n\nWith an extended length of 14.00 inches and a collapsed length of 10.13 inches, the shocks are designed for universal fitment. The twin-tube internal design ensures durability and consistent performance. The QA1 DD42-450 offers a complete, engineered system for improved handling, traction, and overall driving performance.","brand":"QA1 Precision Products","offers":[{"title":"Default Title","offer_id":53742492287288,"sku":"DD42-450","price":857.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/858345712.jpg?v=1793904233","url":"https:\/\/store.motormia.co\/products\/qa1-proma-star-double-adjustable-coilover-kit-1","provider":"MOTORMIA","version":"1.0","type":"link"}