3057-1-B 1978-1988 GM G-Body, 1982-2003 S10/S15 Front Lower A-arms, C/O Only; Black
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UMI PERFORMANCEPART NUMBER: 236-3057-1-B

3057-1-B 1978-1988 GM G-Body, 1982-2003 S10/S15 Front Lower A-arms, C/O Only; Black

$79999
ShippingShips on 09/14/2026
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Lower A-Arm
  • 1978-1988 GM G-Body
  • Finish: Black Powdercoated
  • Bushing Material: Delrin
  • Construction: Tubular
  • Adjustable: No
  • Attachment: Bolt On
  • Grade: Performance
  • Hardware Included: No
  • Sold Individually

    10 degrees caster potential when combined with UMI 3056 upper a-arm. 1-¼ in. and 1-½” USA DOM tubing construction. Adjustable steering stop. CNC laser cut components throughout. Designed, tested, manufactured and raced in Philipsburg, PA-USA. Double shear swivel sway bar mounts and hardware work with UMI P/N 3035 and most other factory eyelet style sway bars. Features: Mount spacing suitable for Afco, Viking, Ridetech and many other aftermarket manufacturers shock/spring combos.

    UMI Performance 236-3057-1-B Lower A-Arm Features:

    • Fits: 1978-1988 GM G-Body, 1982-2003 S10/S15 Front Lower A-arms, C/O Only
    • Material: Steel
    • Finish: Black Powdercoated
    • Color: Black
    • Construction: Tubular
    • Adjustable: No
    • Attachment Type: Bolt On
    • Bushing Material: Delrin
    • Bushing Color: White
    • Bushings Included: Yes
    • Pre-Greased: No
    • Grease Fittings Included: Yes
    • Hardware Included: No
    • Ball Joint Included: Yes
    • Grade: Performance
  • Part TypeSuspension Control Arm
    BrandUMI PERFORMANCE
    Package Height3.0
    Package Width26.0
    Package Length47.0
    Part CategoryPerformance Parts
    Part FitmentDirect Fit
    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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