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Worldwide Shipping Umi Performance 78-96 Gm B-body Boxed Lower Control Arms- Poly/roto-joint - Today Only [nCYc8jdb]

$52.99 $169.99 -69%

UMI Performance B-Body Lower Control ArmsExperience superior handling and a quiet ride with UMI Performance's 78-96 GM B-Body Boxed Lower Control Arms. These control arms are engineered for ultimate performance, featuring UMI's innovative Roto-Joint

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UMI Performance B-Body Lower Control Arms

Experience superior handling and a quiet ride with UMI Performance's 78-96 GM B-Body Boxed Lower Control Arms. These control arms are engineered for ultimate performance, featuring UMI's innovative Roto-Joint technology that ensures a bind-free operation and a smooth, comfortable driving experience. Designed to replace factory rubber and aftermarket polyurethane bushings, these arms provide improved traction, reduced wheel hop, and precise handling for your classic GM B-Body vehicle.
  • Bind-Free Performance: UMI's Roto-Joint technology eliminates binding and enhances overall performance.
  • Quiet Comfort: The delrin-lined Roto-Joint absorbs shock and road noise for a serene driving experience.

High-Quality Construction and Specifications

Crafted with precision, these lower control arms are made from 0.120” wall thickness rectangular tubing for exceptional durability. CNC machined bushing holders and MIG welded end caps protect against road debris, ensuring a long-lasting performance. Reinforced sway bar holes are TIG welded and sanded into place for added strength. The control arms also feature provisions for adding a stock or aftermarket rear sway bar, providing a complete upgrade solution for your GM B-Body vehicle.
  • Robust Construction: CNC machined bushing holders and MIG welded end caps for maximum strength.
  • Reinforced Sway Bar Holes: TIG welded and sanded for durability and stability.

Perfect for Street Performance and Enthusiasts

Whether you're looking to enhance your street performance or compete in auto cross or road races, UMI Performance's lower control arms are the ideal choice. The Roto-Joint design allows for unrestricted movement and precision handling, while the polyurethane bushing end absorbs road noise and shock, ensuring a smooth ride. This set-up is designed for both daily driving and high-performance applications, making it a perfect fit for enthusiasts and performance-driven drivers.
  • Unrestricted Movement: The Roto-Joint allows for 28 degrees of total unrestricted movement for optimal performance.
  • Quiet and Smooth Operation: Delrin-lined Roto-Joint absorbs shock and road noise for a comfortable driving experience.

What Our Customers Say

January 12, 2026

Absolutely no complaints!

An excellent gadget. Very clever.

- Elgan O..

January 12, 2026

Absolutely no complaints!

An excellent gadget. Very solid.

- Carwyn O..

January 12, 2026

Absolutely no complaints!

This is a clever and handy gadget.

- Idris B..

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