Product Summary

Steel, Tubular and Boxed Control Arm Style, Adjustable

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    Key Specs

    Control Arm StyleTubular and Boxed
    PositionFront Upper and Lower
    Ball Joint TypePress-in
    Bushing MaterialSpherical bearing
    Control Arm MaterialSteel
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    UMI Performance 230910-R Details

    UMI’s heavy duty boxed arm kit with adjustable rod ends provides a rock-solid foundation for your autocross, road race or corner carving 4th Gen. The lower a-arms fully gusseted box tubing construction, while appearing heavy-duty, affords a five pound weight savings per set over factory lower a-arms. These arms have double shear sway bar mount tabs with endlink set included as well as factory GM pedestal location. Lower arms are compatible with factory, Koni, and other t-bar, stock mount shocks. Upper arms feature caster and camber adjustment with premium rod ends. Laser cut ball joint pads feature improved ball joint angle and increased caster (up to additional 2 degrees-varies by chassis) for lowered cars and come assembled with premium ball joints. UMI’s newest design features the most travel and clearance of any a-arm on the market and is a must for lowered vehicles. This A-arm kit is designed to work with the factory K-member, UMI k-members, and virtually all stock mounting point aftermarket K-members. Crafted with pride in Philipsburg, PA - USA.

    Hardware kit P/N 2303-A-arm hardware kit includes Grade 10.9 bolts, washers and Ny-lock nuts. Kit includes everything needed to mount your new UMI a-arms to the vehicle.

    Features:

    • 0.120” wall mild steel box tubing lower

    • 5 lb weight savings per kit

    • Double shear sway bar mount with endlink set included

    • Pedestal mount fits DeCarbon, Koni, Bilstein and aftermarket GM t-bar

    • Double gusset design for flex-free operation

    • Race quality high misalignment rod end on vertical mount

    • Nominal 2 degrees additional caster built-in

    • Teflon lined, high load capacity race rod ends= less suspension friction.

    • Adjustment allows additional caster and camber to be achieved.

    • Uses balance of OEM hardware or use new UMI hardware kit.

    • Premium ball joints installed

    • Durable red or black powder coat.

    • Made in Philipsburg, PA – USA

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    UMI Performance 230910-R Specifications

    KEY SPECS
    MFG. Part #230910-R
    BrandUMI Performance
    Control Arm StyleTubular and Boxed
    PositionFront Upper and Lower
    Ball Joint TypePress-in
    Bushing MaterialSpherical bearing
    Control Arm MaterialSteel
    Hardware IncludedNo
    AdjustableYes
    FinishPowder Coated
    GENERAL
    Material TypeSteel
    Ball Joint IncludedYes
    ColorRed
    Sold in QuantityKit
    Bushing IncludedNo

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