Made in USA
GBF004-2-B Handling Kit 2 Lowering 450lb Stage 4- Black 78-88 GM G-Body; Black
InfoVehicle Info Needed
UMI PERFORMANCEPART NUMBER: 236-GBF004-2-B

GBF004-2-B Handling Kit 2 Lowering 450lb Stage 4- Black 78-88 GM G-Body; Black

$4,92999
Truck Freight
ShippingShips on 09/16/2026
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Handling Kit
  • Bushing Material: Delrin
  • Adjustable: Yes
  • Attachment: Bolt On
  • Grade: Performance
  • Hardware Included: Yes
  • Sold as a Kit

    UMI's Stage 4 kit is designed to transform your G-body into a high-performing vehicle with adjustable features for both street driving and racing. This kit includes UMI's upper and lower tubular a-arms with a 1 in. increased spindle height for improved handling. The adjustable upper a-arms enhance caster for precise steering, while the lower a-arms feature UMI-built Delrin bushings for smooth and accurate steering.

    UMI Performance 236-GBF004-2-B Handling Kit Features:

    • Color: Black
    • Adjustable: Yes
    • Attachment Type: Bolt On
    • Bushing Material: Delrin
    • Bushings Included: Yes
    • Pre-Greased: No
    • Hardware Included: Yes
    • Grade: Performance
    • Front Shock Type: Coilover
    • Rear Shock Type: Monotube
    • Spring Color: Black
    • Spring Color: Silver
    • Adjustable Control Arm: Yes
    • Control Arm Color: Black
    • Control Arm Construction: Tubular
    • Control Arm Included: Yes
    • Control Arm Material: Steel
    • Rear Spring Lowering: 2 in. Lowering
    • Swaybar Color: Black Powdercoated
    • Universal Or Specific Fit: Specific
  • Part TypeLowering Kit
    BrandUMI PERFORMANCE
    Package Height0.6
    Package Width0.6
    Package Length2.6
    Weight12.0 PG
    Part CategoryPerformance Parts
    Part FitmentDirect Fit
    Vendor Part NumberGBF004-2-B
    Package Qty1
    Package TypeEA
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    Some parts are not legal for use in California or other states with similar laws / regulations
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