Specifications
- Brand
- UMI Performance
- Part #
- 4021-B
- UPC
- 4021-B

UMI Performance 64-72 GM A-Body Rear Lower Control Arms Fully Boxed Premium
$402.55
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UMI Performance 64-72 GM A-Body Rear Lower Control Arms Fully Boxed Premium. Minimizes suspension deflection and wheel hop for improved handling.
Key Features
- Fits 1964-1972 GM A-Body vehicles including Buick Skylark, Chevrolet Chevelle, and Pontiac GTO.
- Fully boxed design with capped ends maintains a factory look and prevents debris entry.
- Constructed from 3" x 1-1/2" x 1/8" wall mild steel rectangular tubing for strength.
- Includes greaseable polyurethane bushings with zinc plated sleeves for a comfortable ride.
- Reinforced sway bar mounting holes with TIG welded sleeves accommodate factory or UMI sway bars.
- Durable black powder coat finish resists corrosion and provides a clean appearance.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
If you're working on a 1964-1972 GM A-Body car like a Chevelle, Skylark, or GTO, these UMI Performance rear lower control arms are a solid option for upgrading your suspension. They're built to give you a crisper handling feel by reducing how much the suspension deflects, which also helps cut down on wheel hop when you accelerate hard.
These aren't just simple tubes; they're fully boxed for a strong, factory-like appearance while also keeping dirt and debris out. UMI uses 3-inch by 1-1/2-inch mild steel tubing with a 1/8-inch wall thickness, and all the ends are CNC machined for accuracy. The arms come with greaseable polyurethane bushings and zinc-plated sleeves, which help provide a comfortable ride without sacrificing performance. Plus, the sway bar mounting holes are reinforced with TIG welded sleeves, so you can easily attach your factory sway bar or UMI's popular 1-inch version.
They come finished in a durable black powder coat, giving your classic a clean, updated look. Installation is straightforward, typically taking about an hour with basic hand tools, making this a practical upgrade for street driving, drag racing, or spirited cornering.
Specifications
- Brand
- UMI Performance
- Manufacturer Part #
- 4021-B
- UPC
- 4021-B
Frequently Asked Questions
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UMI Performance 64-72 GM A-Body Rear Lower Control Arms Fully Boxed Premium
