{"product_id":"qa1-mustang-ii-pro-coil-spring-bjgm-8mb500","title":"QA1 Mustang II Pro Coil Spring | 8 in 500 lb\/in Tapered Chrome Plated | 8MB500","description":"\u003cp\u003eThe QA1 8MB500 is a chrome silicon Mustang II Pro Coil spring with a 500 lb\/in rate and an 8 in free length. It has a 3-1\/2 in upper inner diameter and a 2-1\/2 in lower inner diameter, with the first coil tapered. The spring is polished and chrome plated for appearance and is cold wound, heat treated, and shot peened for strength and consistency. It is backed by a lifetime guarantee to stay within 2 percent of the original free height and rate under normal use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eType: Mustang II Pro Coil spring\u003c\/li\u003e\n\u003cli\u003eSpring rate: 500 lb\/in\u003c\/li\u003e\n\u003cli\u003eFree length: 8 in\u003c\/li\u003e\n\u003cli\u003eUpper inner diameter: 3-1\/2 in\u003c\/li\u003e\n\u003cli\u003eLower inner diameter: 2-1\/2 in\u003c\/li\u003e\n\u003cli\u003eFirst coil tapered\u003c\/li\u003e\n\u003cli\u003eMaterial: chrome silicon steel\u003c\/li\u003e\n\u003cli\u003eFinish: polished chrome plated\u003c\/li\u003e\n\u003cli\u003eWarranty: lifetime guarantee within 2 percent of original free height and rate\u003c\/li\u003e\n\u003cli\u003ePart number: 8MB500\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat is the spring rate of the QA1 8MB500?\u003c\/h5\u003e\u003cp\u003eThe QA1 8MB500 is rated at 500 lb\/in.\u003c\/p\u003e\u003ch5\u003eWhat are the dimensions of the 8MB500 spring?\u003c\/h5\u003e\u003cp\u003eIt has an 8 in free length, a 3-1\/2 in upper inner diameter, and a 2-1\/2 in lower inner diameter.\u003c\/p\u003e\u003ch5\u003eIs the 8MB500 a tapered spring?\u003c\/h5\u003e\u003cp\u003eYes. The first coil is tapered, consistent with QA1 Mustang II Pro Coil springs.\u003c\/p\u003e\u003ch5\u003eWhat finish does the QA1 8MB500 have?\u003c\/h5\u003e\u003cp\u003eIt is polished and chrome plated.\u003c\/p\u003e\u003ch5\u003eIs the QA1 8MB500 covered by a warranty?\u003c\/h5\u003e\u003cp\u003eYes. It carries a lifetime guarantee to remain within 2 percent of the original free height and rate under normal operating conditions.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the spring rate of the QA1 8MB500?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The QA1 8MB500 is rated at 500 lb\/in.\"}}, {\"@type\": \"Question\", \"name\": \"What are the dimensions of the 8MB500 spring?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It has an 8 in free length, a 3-1\/2 in upper inner diameter, and a 2-1\/2 in lower inner diameter.\"}}, {\"@type\": \"Question\", \"name\": \"Is the 8MB500 a tapered spring?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The first coil is tapered, consistent with QA1 Mustang II Pro Coil springs.\"}}, {\"@type\": \"Question\", \"name\": \"What finish does the QA1 8MB500 have?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It is polished and chrome plated.\"}}, {\"@type\": \"Question\", \"name\": \"Is the QA1 8MB500 covered by a warranty?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. It carries a lifetime guarantee to remain within 2 percent of the original free height and rate under normal operating conditions.\"}}]}\u003c\/script\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":42664414412848,"sku":"BJGM_8MB500","price":104.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/ecc3bc50098d2.jpg?v=1766454775","url":"https:\/\/berryperformancesales.com\/products\/qa1-mustang-ii-pro-coil-spring-bjgm-8mb500","provider":"Berry Performance Sales","version":"1.0","type":"link"}