Suspension and Components Rear Suspension Components

UMI PERFORMANCE

UMI Performance 64-67 GM A-Body Adjustable Upper Control Arms- Poly Bushings

$249.99

SKU: U01C 4026-B

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Special Order
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

Part #: 4026-B

UMI's adjustable rear upper control arms are a bulletproof addition to your street car. UMI's upper control arms are suitable for street, strip or corner carving. The greaseable polyurethane bushings minimize suspension deflection for a crisp handling setup, easy pinion angle tuning and less wheel hop. These on car adjustable upper control arms adjust easily while staying bolted to the car and are designed to handle many applications. These heavy duty arms feature " thick CNC laser cut mounting pads and a mix of TIG and MIG welding. These simple bolt in replacements install in 1-2 hours and are designed to work on all rear end housings.

MIA's Description

The UMI Performance 4026-B is a set of adjustable rear upper control arms designed for 1964-1967 GM A-Body vehicles. These tubular control arms feature greaseable polyurethane bushings that reduce suspension deflection, aiding in improved handling, pinion angle tuning, and reduced wheel hop.

Fitment

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Specifications

BrandUMI PERFORMANCE
Part NumberU01C 4026-B

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Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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