{"product_id":"dual-rate-rear-coil-springs-4-drop-1963-1972-c10","title":"Dual-Rate Rear Coil Springs, 4 Drop | 1963-1972 C10","description":"\u003cp\u003eEquip your 1963-1972 C10 with rear dual-rate springs from StreetGRIP, offering the ideal balance.\u003c\/p\u003e\u003cp\u003eThe soft initial rate ensures a smooth ride over minor bumps, while the firmer secondary rate provides support during heavy loads or sharp turns.\u003c\/p\u003e\u003cp\u003eCrafted from premium steel, these springs are powder-coated and CNC-wound for durability.\u003c\/p\u003e\u003cp\u003eRidetech designs custom dual spring rates in collaboration with Hyperco for optimal performance.\u003c\/p\u003e\u003cp\u003eSold in pairs, they are compatible with trucks featuring factory rear coil springs, excluding leaf spring models (some Chevys and most GMCs).\u003c\/p\u003e\u003cp\u003eInitial Rate: 260, Secondary Rate: 356.\u003c\/p\u003e","brand":"Ridetech Suspension","offers":[{"title":"Default Title","offer_id":51746662154522,"sku":"RID11334799","price":299.04,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/71CG0GgShwL_3e8eb474-283c-461e-9059-0dfc94e0b049.jpg?v=1771992085","url":"https:\/\/trybeepbeep.com\/products\/dual-rate-rear-coil-springs-4-drop-1963-1972-c10","provider":"TryBeepbeep","version":"1.0","type":"link"}