UMI Performance

UMI 64-72 GM A-Body Coil Over Conversion Brackets Kit -2in to -3in Ride Height - 175lb Spring Rate

SKU 4069-1

MPN umi4069-1

$1235.81 · Available to order

UMI 64-72 GM A-Body Coil Over Conversion Brackets Kit -2in to -3in Ride Height - 175lb Spring Rate

The UMI bolt-in rear coilover kit provides comprehensive adjustments for ride height, spring rate, and damping, in addition to enabling trailing arm adjustments for precise calibration of the instant center. This kit is equipped with a fortified upper mount, specifically designed to accommodate a 2-1/2” racing coilover with a double-shear configuration. The lower brackets, engineered through Finite Element Analysis (FEA), are reinforced and are designed to be bolted directly onto the existing Quick Performance rear lower control arm mounts. These brackets also feature an adjustment mechanism for trailing arm height, facilitating the tuning of the instant center location using the 3 available positions. This product is manufactured and tested in Philipsburg, Pennsylvania, utilizing materials sourced from the United States. We advise that the brackets be installed initially and that measurements be taken from center to center at ride height to guarantee the precise identification of shock part numbers. Regarding compatibility, this kit is designed for direct installation with a Quick Performance rear.

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
1970PontiacTempestGT—
1964–1971Oldsmobile442Base—
1970–1972PontiacLeMansSport—
1964–1970PontiacTempestBase—
1969–1972ChevroletChevelleGreenbrier—
1970–1972BuickGS 455Base—
1964–1972ChevroletEl CaminoBase—
1972BuickSkylark350—
1972PontiacLeMansLuxury—
1964–1972OldsmobileVista CruiserBase—
1972GMCSprintCustom—
1971–1972GMCSprintBase—
1967–1972ChevroletChevelleConcours—
1968OldsmobileCutlassS—
1966BuickSportwagonCustom—
1970–1972ChevroletMonte CarloBase—
1970–1972ChevroletChevelleBase—
1965–1967ChevroletChevelleDeluxe—
1971PontiacLeMansT37—
1964–1969PontiacTempestSafari—
1970BuickSkylark350—
1964–1972ChevroletChevelleSS—
1970–1971PontiacGTOThe Judge—
1970BuickGS 455GSX—
1965–1967BuickGran SportBase—
1967OldsmobileCutlassTurnpike Cruiser—
1969–1972PontiacGrand PrixBase—
1968–1972BuickSkylarkCustom—
1964–1967ChevroletMalibuBase—
1964–1969PontiacTempestCustom—
1968–1972ChevroletChevelleNomad—
1969–1972ChevroletChevelleConcours Estate—
1968–1969BuickGS 400Base—
1968–1972ChevroletEl CaminoSS—
1964–1972OldsmobileCutlassBase—
1971–1972OldsmobileCutlassS—
1964–1972BuickSportwagonBase—
1970–1972BuickGSBase—
1968–1972ChevroletEl CaminoCustom—
1968–1969BuickSportwagonCustom—
1964–1967BuickSpecialDeluxe—
1967–1968ChevroletChevelle300—
1969–1970PontiacLeMansSafari—
1968–1969BuickGS 350Base—
1972OldsmobileCutlassCruiser—
1967–1969ChevroletChevelle300 Deluxe—
1964–1972BuickSkylarkBase—
1968–1972ChevroletChevelleMalibu—
1964–1969BuickSpecialBase—
1964–1967OldsmobileVista CruiserCustom—
1964–1968ChevroletChevelleBase—
1964–1972PontiacGTOBase—
1964–1972PontiacLeMansBase—
1964–1967OldsmobileCutlassHoliday—
Specifications
CategorySuspension
Sub-CategoryCoilovers
CARB ApprovedYes
Prop 65 WarningY
Special OrderYes
Weight24 lb
Dimensions (L×W×H)28 × 8 × 8 in