Product Summary

Steel, Chromoly Cross Pin Material, Ball Joint Included

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    Key Specs

    Control Arm StyleTubular
    PositionFront Upper and Lower
    Ball Joint TypePress-in
    Bushing MaterialDelrin
    Control Arm MaterialSteel
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    Need To Know

    Quick and Easy Returns

    Return Policy

    UMI Performance 403233-R Details

    Improve performance and make your classic A-Body feel like a modern day muscle car with a complete set of fabricated tubular a-arms from UMI Performance. UMI's P/N 403233 upper and lower a-arm kit replaces the worn out, stock stamped a-arms with high-strength tubular construction and a host of premium features. The stock geometry lower a-arms feature tough tubular construction with polyurethane spring isolators for ride comfort and greaseable Delrin bushings for precise handling and smooth suspension motion. We build the Delrin bushings in-house to ensure the ultimate in quality and smooth suspension action. The ball joint mount is angled slightly from stock to permit usage with lowered vehicles and to offer additional wheel and tire clearance. The tubular upper a-arms are assembled with smooth operating, low deflection UMI designed and manufactured Delrin bushings as well as UMI-built billet Chromoly cross shafts. They feature a relocated mounting pad to increase caster without excessive shims. Both upper and lower a-arms are jig built to maintain accuracy for a perfect fit every time and come preloaded with premium ball joints. Critical areas are TIG welded for superior strength and a clean look. UMI's extensive testing on the street, drag strip and skid pad ensures a quality product able to with stand all types of conditions. The P/N 403233 a-arm kit will work with factory springs, lowering springs and coil over kits such as the popular QA1 coil over set up. For the best handling and tire life from the UMI designed a-arms, included with each kit are recommended alignment specs along with detailed installation instructions. UMI Performance a-arm kit P/N 403233 is shipped fully assembled and ready for installation. Manufactured with pride in Philipsburg, PA – USA.

    Hardware kit, Part # 4004-Upper and lower A-Arm hardware kit includes Grade 8 bolts, washers and zinc plated nylock nuts needed to install this complete kit. The hardware kit P/N 4004 adds the finishing touch to your installation and replaces the worn factory hardware with new, high quality fasteners.

    Features:

    • New premium ball joints installed

    • Relocated upper ball joint mounting pad for improved caster angle & better steering feel

    • Upper a-arms assembled with UMI manufactured greaseable & fluted CNC machined zero deflection Delrin bushings

    • 4140 Chromoly cross shafts, CNC machined & zinc plated

    • CNC machined ball joint holders & tubing radiuses

    • TIG welded DOM tubing for superior strength & clean looks

    • UMI designed & manufactured Delrin bushings in upper & lower a-arms for precision handling & the ultimate smooth suspension action

    • Polyurethane bump stops, polyurethane spring isolators & new premium ball joints installed

    • Durable glossy red or black powder coat finish

    • Fits factory spindle & works with factory springs, lowering springs & coil over kits

    • May also fit other spindles. Call for details

    • Package includes recommended alignment specs and detailed installation instructions

    • Simply bolt-on & go

    • Designed & manufactured with pride in Philipsburg, PA-USA

    Application

    BUICK
    Gran Sport 1965 - 1967
    GS 1970 - 1972
    GS 455 1970 - 1972
    Skylark 1964 - 1972
    Special 1964 - 1969
    Sportwagon 1964 - 1969
    CHEVY
    Chevelle 1964 - 1972
    El Camino 1964 - 1972
    Malibu 1964 - 1967
    OLDSMOBILE
    Cutlass 1964 - 1972
    Vista Cruiser 1964 - 1972
    PONTIAC
    GTO 1964 - 1972
    Tempest 1964 - 1970

    UMI Performance 403233-R Specifications

    KEY SPECS
    MFG. Part #403233-R
    BrandUMI Performance
    Control Arm StyleTubular
    PositionFront Upper and Lower
    Ball Joint TypePress-in
    Bushing MaterialDelrin
    Control Arm MaterialSteel
    Hardware IncludedNo
    AdjustableNo
    FinishPowder Coated
    GENERAL
    Material TypeSteel
    Cross Pin MaterialChromoly
    Ball Joint IncludedYes
    ColorRed
    Sold in QuantitySet
    Bushing IncludedYes

    Questions & Answers

    Fitment

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