Product Details
Rear Lower Non-Adjustable Fully Boxed Control Arms (4021-B) by UMI Performance®. Quantity: 2 per Pack. Some competitors may consider these “Race Only” control arms while we consider them Race Ready. This double adjustable lower control arms feature 100% TIG welded fabrication using Drawn over mandrel tubing and QA1 Teflon lined rod ends, all combined to make the best control arm on the market! When you are looking for the maximal performance from your vehicle, you can’t go wrong with this setup. The spherical bearing rod ends operate for a “bind” free operation when high handling is a concern by letting the suspension articulate correctly. These control arms also work excellent as a solid bushing drag race control arm with easy built in adjustment. Quick and easy on-car adjustments can be made if needed with a simple turn of the wrench.
Specifications
| Finish: Black Powder Coated |
| Material: Steel |
| Ball Joint Included: No |
| Hardware Included: No |
| Bushings Included: Yes |
Features
- 3" x 1-1/2" x 1/8" wall large mild steel rectangular tubing
- Fully boxed design uses nicely capped ends to maintain factory look
- CNC machined for accuracy and consistency
- MIG welded heavy duty bushing holders
- Greaseable polyurethane bushings with zinc plated sleeves
- Durable and long lasting powder coat finish
- Made in compliance with standards for quality
- Respected for unmatched reliability and strength
- Created by professionals to meet your requirements
Installation: Item installs in approximately one hour using basic hand tools.
The installed UMI Roto-Joint allows rear end free movement when high handling, auto cross or road race is a concern while still being a 100% streetable setup. The installed delrin race, which lines the spherical ball, absorbs shock and road noise for a quiet and smooth operation on any street or track driven vehicle. These control arms are a direct bolt on replacement designed to minimize wheel hop, improve corning and help track consistency. Constructed of DOM tubing and feature CNC machined mounting plates these control arms are some of the beefiest on the market. Control arms are supplied with Roto-Joints fully assembled and are ready to be installed. Roto-Joints are greaseable and low maintenance making an excellent street setup for your cruiser!
UMI Performance® is an industry leading manufacturer of muscle car and modern muscle suspension components. For over 15 years, it has been the enthusiasts first choice when upgrading their muscle cars for better handling and performance. With complete in-house engineering and manufacturing, UMI Performance builds best-in-class suspension products, tested in real racing conditions to give every customer the ultimate in performance and reliability. The company provides hundreds of replacement and performance suspension components proudly designed and fabricated in its Pennsylvania-based manufacturing facility which utilizes the latest CNC machining and CNC laser cutting as well as press brake operation, MIG and TIG welding and engineering.