Suspension and Components› Front Suspension Components

UMI PERFORMANCE

UMI's street performance a-arm kit improves steering feel, enhances cornering and reduces wandering.

$1,488.99

SKU: U01C 643233-2-B

In Stock
In Stock
Ships by Jun 13
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Upgrade your GM C10 with UMI's 643233 Street Performance A-Arm Kit. Enhances steering, cornering, and reduces wandering. Made in the USA with 4140 machined cross shafts, North American DOM tubing and plate, integrated bump stops, Proforged ball joints, geometry-corrected ball joint pads, and an integrated brake cable tab. Direct bolt-in, compatible with stock, UMI, and most lowering springs.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandUMI PERFORMANCE
Part NumberU01C 643233-2-B

Videos

UMI Performance Rear Control Arm Options and Comparison

UMI Performance Rear Control Arm Options and Comparison
1987 Chevy S10 gets brand new competition front end from UMI!#suspension #protouring #chevy #s10

1987 Chevy S10 gets brand new competition front end from UMI!#suspension #protouring #chevy #s10

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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