{"product_id":"qa1-mustang-rear-double-adjustable-coil-over-kit-175-lb-in","title":"QA1 Mustang Rear Double Adjustable Coil-Over Kit 175 lb\/in","description":"\u003ch4\u003eDial In Your Mustang's Rear Suspension\u003c\/h4\u003e\u003cp\u003eThe QA1 RCK52407 rear coil-over conversion kit gives 1979-2004 Ford Mustang owners a bolt-in suspension upgrade for street or track use. It combines adjustable aluminum shocks, 175 lb\/in springs, mounting brackets, and hardware in a vehicle-specific design.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eQA1 RCK52407 rear coil-over conversion kit for Ford Mustang applications\u003c\/li\u003e\n\u003cli\u003eDouble-adjustable shocks with independent rebound and compression adjustment\u003c\/li\u003e\n\u003cli\u003eFully threaded aluminum shock bodies for ride height adjustment\u003c\/li\u003e\n\u003cli\u003e175 lb\/in spring rate\u003c\/li\u003e\n\u003cli\u003eAdjustable aluminum shocks with twin-tube construction and eyelet mounts\u003c\/li\u003e\n\u003cli\u003eBolt-in design with no drilling required\u003c\/li\u003e\n\u003cli\u003eDesigned to replace factory components\u003c\/li\u003e\n\u003cli\u003ePrecision-machined finish\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\u003eApplication Notes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979-2004\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eMustang\u003c\/td\u003e\n\u003ctd\u003eVehicle-specific rear coil-over conversion kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1999-2004\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eMustang Cobra\u003c\/td\u003e\n\u003ctd\u003eDoes not fit models equipped with independent rear suspension\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\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\u003ePart number\u003c\/td\u003e\n\u003ctd\u003eRCK52407\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart type\u003c\/td\u003e\n\u003ctd\u003eRear coil-over conversion kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePosition\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment\u003c\/td\u003e\n\u003ctd\u003eDouble adjustable for rebound and compression\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring rate\u003c\/td\u003e\n\u003ctd\u003e175 lb\/in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock body\u003c\/td\u003e\n\u003ctd\u003eFully threaded aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock construction\u003c\/td\u003e\n\u003ctd\u003eTwin-tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount style\u003c\/td\u003e\n\u003ctd\u003eEyelet mounts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eBolt-in with no drilling required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003ePrecision machined\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eWhat's Included\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMounting brackets\u003c\/li\u003e\n\u003cli\u003eAdjustable aluminum shocks\u003c\/li\u003e\n\u003cli\u003eSprings with a 175 lb\/in spring rate\u003c\/li\u003e\n\u003cli\u003eHardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout QA1\u003c\/h4\u003e\u003cp\u003eQA1 manufactures the RCK52407 coil-over conversion kit in Lakeville, Minnesota. The company designs this rear suspension system for performance-focused Mustang street and track applications.\u003c\/p\u003e\u003ch4\u003eFAQ\u003c\/h4\u003e\u003cstrong\u003eWhat is the RCK52407?\u003c\/strong\u003e\u003cp\u003eIt is a vehicle-specific rear coil-over conversion kit for 1979-2004 Ford Mustang applications.\u003c\/p\u003e\u003cstrong\u003eWhich Mustang years does this kit fit?\u003c\/strong\u003e\u003cp\u003eThis kit fits Ford Mustang models from 1979-2004.\u003c\/p\u003e\u003cstrong\u003eDoes this kit fit Mustang Cobra models with independent rear suspension?\u003c\/strong\u003e\u003cp\u003eNo. It does not fit 1999-2004 Ford Mustang Cobra models equipped with independent rear suspension.\u003c\/p\u003e\u003cstrong\u003eWhat does double adjustable mean?\u003c\/strong\u003e\u003cp\u003eThe shocks provide independent adjustment of rebound and compression for suspension tuning.\u003c\/p\u003e\u003cstrong\u003eIs the ride height adjustable?\u003c\/strong\u003e\u003cp\u003eYes. The fully threaded aluminum shock bodies provide ride height adjustment.\u003c\/p\u003e\u003cstrong\u003eWhat is the spring rate?\u003c\/strong\u003e\u003cp\u003eThe kit uses a 175 lb\/in spring rate.\u003c\/p\u003e\u003cstrong\u003eHow does this kit install?\u003c\/strong\u003e\u003cp\u003eThe conversion kit uses a bolt-in installation and does not require drilling.\u003c\/p\u003e\u003cstrong\u003eWhat type of shocks are included?\u003c\/strong\u003e\u003cp\u003eThe kit includes adjustable aluminum twin-tube shocks with eyelet mounts.\u003c\/p\u003e\u003cstrong\u003eIs this kit intended for street or track use?\u003c\/strong\u003e\u003cp\u003eIt is intended for both street and track applications.\u003c\/p\u003e\u003ch4\u003eInstallation Instructions\u003c\/h4\u003e\u003col\u003e\n\u003cli\u003eConfirm RCK52407 matches the solid rear axle Mustang application before removing factory components.\u003c\/li\u003e\n\u003cli\u003eVerify that the vehicle is a 1979-2004 Ford Mustang and does not use the excluded Cobra independent rear suspension configuration.\u003c\/li\u003e\n\u003cli\u003ePlan for an approximately 6 hour installation period.\u003c\/li\u003e\n\u003cli\u003eInstall the kit as a bolt-in conversion using the supplied mounting brackets and hardware.\u003c\/li\u003e\n\u003cli\u003eNo drilling is required for installation.\u003c\/li\u003e\n\u003cli\u003eHave the installation completed by someone with light to moderate mechanical skill.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch4\u003eProp 65 Warning\u003c\/h4\u003e\u003cp\u003eCalifornia Proposition 65 warning: Cancer and Reproductive Harm. Notice: www.P65Warnings.ca.gov.\u003c\/p\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":46502949158991,"sku":"QAPRCK52407","price":1048.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/qa1-mustang-rear-double-adjustable-coil-over-conversion-kit-01.jpg?v=1787846922","url":"https:\/\/www.blackopsautoworks.com\/products\/qa1-mustang-rear-double-adjustable-coil-over-kit-175-lb-in","provider":"Black Ops Auto Works","version":"1.0","type":"link"}