{"product_id":"umi-performance-viking-82-02-gm-f-body-rear-coil-over-kit-w-full-ride-height-adjustment","title":"UMI Performance Viking 82-02 GM F-Body Rear Coil Over Kit w\/ Full Ride Height Adjustment","description":"\u003ch4\u003eBolt-in rear coilover conversion built for consistent drag launches on your F-Body\u003c\/h4\u003e\n\u003cp\u003eThe UMI Performance 2046-C211-110 rear coilover kit converts the 1982-2002 GM F-Body rear suspension to a true 2-1\/2 inch racing coilover setup with a 110 lb\/in drag-spec spring rate. UMI2046-C211-110 uses a Viking double adjustable shock with 19-way compression and rebound settings, giving full control over ride height, spring rate, and damping from one bolt-in kit. The FEA-designed lower bracket holds the shock in double shear and only one 3\/8 inch hole per side needs to be drilled for installation.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eUMI2046-C211-110 delivers full ride height, spring rate, and damping adjustability in one kit.\u003c\/li\u003e\n\u003cli\u003e110 lb\/in drag-spec spring rate tuned for consistent launches at the strip.\u003c\/li\u003e\n\u003cli\u003eViking double adjustable shocks offer 19 compression and 19 rebound settings.\u003c\/li\u003e\n\u003cli\u003eDouble shear upper and lower mounts for a direct bolt-in installation.\u003c\/li\u003e\n\u003cli\u003eAccommodates a true 2-1\/2 inch racing coilover spring.\u003c\/li\u003e\n\u003cli\u003eIncludes spacers for use with control arm relocation brackets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFitment\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982-2002\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCamaro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982-2002\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\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\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e2046-C211-110\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eUMI Performance\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\u003eSpring Rate\u003c\/td\u003e\n\u003ctd\u003e110 lb\/in (drag application)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Type\u003c\/td\u003e\n\u003ctd\u003eViking double adjustable, 19-way compression and rebound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoilover Size\u003c\/td\u003e\n\u003ctd\u003e2-1\/2 inch racing coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBracket Material\u003c\/td\u003e\n\u003ctd\u003e3\/16 inch mild steel, laser cut and powder coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eBolt-in, one 3\/8 inch hole per side required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Manufacture\u003c\/td\u003e\n\u003ctd\u003eMade in the USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003eNot published\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eTwo Viking double adjustable rear coilover shocks\u003c\/li\u003e\n\u003cli\u003eTwo 2-1\/2 inch, 110 lb\/in coilover springs\u003c\/li\u003e\n\u003cli\u003eLaser cut, powder coated mounting brackets\u003c\/li\u003e\n\u003cli\u003eSpacers for control arm relocation brackets\u003c\/li\u003e\n\u003cli\u003eAll mounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAbout UMI Performance\u003c\/h4\u003e\n\u003cp\u003eUMI Performance designs, tests, and manufactures suspension components in Philipsburg, Pennsylvania, using North American steel and in-house laser cutting and welding. Its coilover kits and control arms are developed and raced on UMI's own test vehicles before release.\u003c\/p\u003e\n\u003ch4\u003eRelated Parts\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/suspension\"\u003eShop more rear suspension and coilover components\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003cstrong\u003eWhat is the 2046-C211-110?\u003c\/strong\u003e\n\u003cp\u003eThe 2046-C211-110 is a UMI Performance bolt-in rear coilover kit for the 1982-2002 GM F-Body, built with a 110 lb\/in drag-spec spring rate and a Viking double adjustable shock.\u003c\/p\u003e\n\u003cstrong\u003eWhy choose the 110 lb\/in spring rate over other options?\u003c\/strong\u003e\n\u003cp\u003eUMI recommends the 110 lb\/in spring for drag racing applications, where a softer initial rate helps transfer weight to the rear tires during launch. Higher rates such as 150, 175, and 200 lb\/in are intended for street and road race use.\u003c\/p\u003e\n\u003cstrong\u003eDoes this kit require welding to install?\u003c\/strong\u003e\n\u003cp\u003eNo. The kit uses a bolt-in design and requires drilling only one 3\/8 inch hole per side, with no welding needed.\u003c\/p\u003e\n\u003cstrong\u003eCan ride height be adjusted after installation?\u003c\/strong\u003e\n\u003cp\u003eYes. The coilover design allows ride height, spring preload, and shock damping to all be adjusted independently once installed.\u003c\/p\u003e\n\u003cstrong\u003eIs this kit compatible with aftermarket control arm relocation brackets?\u003c\/strong\u003e\n\u003cp\u003eYes. Spacers are included specifically for use with control arm relocation brackets.\u003c\/p\u003e\n\u003cstrong\u003eHow many adjustment settings does the Viking shock offer?\u003c\/strong\u003e\n\u003cp\u003eThe Viking double adjustable shock offers 19 compression settings and 19 rebound settings, adjusted independently.\u003c\/p\u003e\n\u003cstrong\u003eWhere is this kit manufactured?\u003c\/strong\u003e\n\u003cp\u003eUMI Performance designs, tests, and manufactures the 2046-C211-110 kit in Philipsburg, Pennsylvania, USA.\u003c\/p\u003e\n\u003ch4\u003eInstall Instructions\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eSupport the vehicle safely on jack stands and allow the rear axle to hang freely.\u003c\/li\u003e\n\u003cli\u003eRemove the factory rear shocks and springs from both sides.\u003c\/li\u003e\n\u003cli\u003eInstall the double shear lower bracket at the axle mount and drill the single required 3\/8 inch hole per side.\u003c\/li\u003e\n\u003cli\u003eMount the double shear upper bracket at the factory upper shock location.\u003c\/li\u003e\n\u003cli\u003eInstall the Viking coilover shock and pre-assembled spring between the upper and lower brackets.\u003c\/li\u003e\n\u003cli\u003eSet the desired ride height and spring preload using the coilover adjustment collar.\u003c\/li\u003e\n\u003cli\u003eAdjust the Viking shock's compression and rebound settings to match the intended use.\u003c\/li\u003e\n\u003cli\u003eRepeat on the opposite side, then lower the vehicle and verify ride height.\u003c\/li\u003e\n\u003c\/ol\u003e\n","brand":"UMI Performance","offers":[{"title":"Default Title","offer_id":46355112820815,"sku":"UMI2046-C211-110","price":869.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/img0_final_a5a4b6ae-b69d-4c2a-9187-50519cd236aa.jpg?v=1786030878","url":"https:\/\/www.blackopsautoworks.com\/products\/umi-performance-viking-82-02-gm-f-body-rear-coil-over-kit-w-full-ride-height-adjustment","provider":"Black Ops Auto Works","version":"1.0","type":"link"}