{"product_id":"qa1-2-1-2in-id-high-travel-spring-10in-length-x-750lbs-in-silver-powder-coated","title":"QA1 2-1\/2in ID High Travel Spring - 10in Length x 750lbs\/in - Silver Powder Coated","description":"\u003ch4\u003eA 2-1\/2in high-travel spring Coilover Spring Rated at 750lbs\/in\u003c\/h4\u003e\u003cp\u003eQA1 part number QAP10HT750 is a 2-1\/2in inside-diameter coilover spring, 10in long, rated at 750lbs\/in, finished in Silver Powder Coated. QA1 builds its high-travel springs from high-tensile chrome-silicon alloy wire with fewer coils and a smaller wire diameter, reducing unsprung weight and increasing travel between coils, per the manufacturer's product description.\u003c\/p\u003e\u003cp\u003eThis is a universal coilover spring sized by inside diameter, free length and spring rate rather than tied to a specific vehicle. Confirm the shock body's coilover thread and the spring perch's inside diameter match this spring before ordering.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e2-1\/2in inside diameter, 10in free length, 750lbs\/in spring rate\u003c\/li\u003e\n\u003cli\u003eSilver Powder Coated finish\u003c\/li\u003e\n\u003cli\u003eChrome-silicon alloy spring wire, cold wound, heat treated and shot peened per QA1\u003c\/li\u003e\n\u003cli\u003eSquared and ground ends for straight, consistent operation\u003c\/li\u003e\n\u003cli\u003eQA1 states its springs are lifetime guaranteed to remain within 2% of original free height and rate under normal operating conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFitment\u003c\/h4\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003en.a.\u003c\/td\u003e\n\u003ctd\u003en.a.\u003c\/td\u003e\n\u003ctd\u003en.a.\u003c\/td\u003e\n\u003ctd\u003eUniversal coilover spring sized by inside diameter, length and rate rather than by vehicle; no make, model or year is published for this part.\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eConfirm the shock body and perch dimensions against this spring's 2-1\/2in ID and 10in length before ordering.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eQA1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInside diameter\u003c\/td\u003e\n\u003ctd\u003e2-1\/2in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFree length\u003c\/td\u003e\n\u003ctd\u003e10in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring rate\u003c\/td\u003e\n\u003ctd\u003e750lbs\/in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eSilver Powder Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChrome-silicon alloy spring wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eLifetime guarantee to remain within 2% of original free height and rate under normal operating conditions, per QA1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eWhat's Included\u003c\/h4\u003e\u003cul\u003e\u003cli\u003eOne QA1 2-1\/2in ID coilover spring, 10in length, 750lbs\/in rate, Silver Powder Coated finish.\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eAbout QA1\u003c\/h4\u003e\u003cp\u003eQA1 manufactures its coilover springs from chrome-silicon alloy wire in the USA, using cold winding, heat treating and shot peening for consistency, and grinds both ends square for accurate, repeatable operation.\u003c\/p\u003e\u003ch4\u003eFAQ\u003c\/h4\u003e\u003cstrong\u003eWhat inside diameter does this spring use?\u003c\/strong\u003e\u003cp\u003e2-1\/2in.\u003c\/p\u003e\u003cstrong\u003eWhat is the free length of this spring?\u003c\/strong\u003e\u003cp\u003e10in.\u003c\/p\u003e\u003cstrong\u003eWhat spring rate is this spring rated at?\u003c\/strong\u003e\u003cp\u003e750lbs\/in, per QA1's part number and title.\u003c\/p\u003e\u003cstrong\u003eWhat finish does this spring have?\u003c\/strong\u003e\u003cp\u003eSilver Powder Coated.\u003c\/p\u003e\u003cstrong\u003eIs this a vehicle-specific spring?\u003c\/strong\u003e\u003cp\u003eNo. It is a universal coilover spring sized by inside diameter, length and rate; confirm those dimensions against the shock body and perch before ordering.\u003c\/p\u003e\u003cstrong\u003eWhat warranty does QA1 offer on this spring?\u003c\/strong\u003e\u003cp\u003eQA1 states its springs are lifetime guaranteed to remain within 2% of the original free height and rate under normal operating conditions.\u003c\/p\u003e\u003cstrong\u003eCan this spring be compressed to coil-bind without affecting rate?\u003c\/strong\u003e\u003cp\u003eQA1's product description states its coil design allows compression to coil-bind without affecting spring rate or free height.\u003c\/p\u003e\u003cstrong\u003eIs the spring rate and length marked on the spring?\u003c\/strong\u003e\u003cp\u003eYes. QA1 states all its springs are clearly marked with free length and spring rate for identification.\u003c\/p\u003e\u003cstrong\u003eWhat makes this a high-travel spring?\u003c\/strong\u003e\u003cp\u003eQA1 builds high-travel springs with fewer coils and a smaller wire diameter than standard springs, increasing the distance between coils and overall travel.\u003c\/p\u003e\u003ch4\u003eInstallation Instructions\u003c\/h4\u003e\u003cp\u003eQA1 does not publish a vehicle-specific installation procedure for this spring; use standard coilover spring-compression practice and the shock manufacturer's ride-height guidance.\u003c\/p\u003e\u003col\u003e\n\u003cli\u003eConfirm the shock body's coilover thread and the spring perch's inside diameter match this spring's 2-1\/2in ID.\u003c\/li\u003e\n\u003cli\u003eMeasure available install length against this spring's 10in free length before compressing it onto the shock.\u003c\/li\u003e\n\u003cli\u003eUse a spring compressor to safely compress the spring onto the shock body and perch.\u003c\/li\u003e\n\u003cli\u003eThread the adjuster ring to the ride height specified for the vehicle or setup being tuned.\u003c\/li\u003e\n\u003cli\u003eVerify the spring seats squarely on both ends before releasing the compressor.\u003c\/li\u003e\n\u003cli\u003eCycle the suspension through its travel and check for coil-bind clearance before returning to service.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":46381357793359,"sku":"QAP10HT750","price":73.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/qa1-qap10ht750-main.jpg?v=1786381876","url":"https:\/\/www.blackopsautoworks.com\/products\/qa1-2-1-2in-id-high-travel-spring-10in-length-x-750lbs-in-silver-powder-coated","provider":"Black Ops Auto Works","version":"1.0","type":"link"}