{"product_id":"qa1-tapered-coil-over-spring-qap8mb600","title":"QA1 Tapered Coil-Over Spring | 3-1\/2in to 2-1\/2in ID, 8in, 600 lbs\/in, Chrome Plated | 8MB600","description":"\u003cp\u003eQA1 tapered chrome coil springs provide a clean, polished look for a suspension setup. Featuring an upper 3-1\/2in inside diameter and a lower 2-1\/2in inside diameter, these tapered springs are designed to fit QA1 Mustang II coil-over conversion systems, making them well suited to hot rods, street rods, and classic builds. Each QA1 spring carries a lifetime guarantee to remain within 2% of the original free height and rate under normal operating conditions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eType: tapered coil spring\u003c\/li\u003e\n\u003cli\u003eUpper inside diameter: 3-1\/2in (3.5in)\u003c\/li\u003e\n\u003cli\u003eLower inside diameter: 2-1\/2in (2.5in)\u003c\/li\u003e\n\u003cli\u003eFree length: 8in\u003c\/li\u003e\n\u003cli\u003eSpring rate: 600 lbs\/in\u003c\/li\u003e\n\u003cli\u003eFinish: chrome plated\u003c\/li\u003e\n\u003cli\u003eFits QA1 Mustang II coil-over conversion systems\u003c\/li\u003e\n\u003cli\u003eLifetime guarantee within 2% of original free height and rate\u003c\/li\u003e\n\u003cli\u003ePart number: 8MB600\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat coil-over systems do these tapered springs fit?\u003c\/h5\u003e\u003cp\u003eThey are designed to fit QA1 Mustang II coil-over conversion systems.\u003c\/p\u003e\u003ch5\u003eWhat are the inside diameters?\u003c\/h5\u003e\u003cp\u003eThey have an upper 3-1\/2in inside diameter and a lower 2-1\/2in inside diameter.\u003c\/p\u003e\u003ch5\u003eWhat are the free length and spring rate?\u003c\/h5\u003e\u003cp\u003eThis spring has a 8in free length and a 600 lbs\/in spring rate.\u003c\/p\u003e\u003ch5\u003eWhat finish is used?\u003c\/h5\u003e\u003cp\u003eIt has a high-luster chrome plated finish for a clean, polished appearance.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What coil-over systems do these tapered springs fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"They are designed to fit QA1 Mustang II coil-over conversion systems.\"}}, {\"@type\": \"Question\", \"name\": \"What are the inside diameters?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"They have an upper 3-1\/2in inside diameter and a lower 2-1\/2in inside diameter.\"}}, {\"@type\": \"Question\", \"name\": \"What are the free length and spring rate?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This spring has a 8in free length and a 600 lbs\/in spring rate.\"}}, {\"@type\": \"Question\", \"name\": \"What finish is used?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It has a high-luster chrome plated finish for a clean, polished appearance.\"}}]}\u003c\/script\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":43256151146544,"sku":"QAP8MB600","price":104.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/665a5bd330dbaf79575d03c4d793356e.jpg?v=1780456418","url":"https:\/\/berryperformancesales.com\/products\/qa1-tapered-coil-over-spring-qap8mb600","provider":"Berry Performance Sales","version":"1.0","type":"link"}