Details
1968 - 1972 GM A-Body Lower Control Arm & Adjustable Upper Control Arm Kit Made in the USA!
Black Powdercoat
This kit includes (1) set of our tubular lower control arms and (1) set of our on-car adjustable upper control arms, "Ultimate Arms"?. Both items are direct replacements of the OEM set up adding strength, ride improvement and most importantly, rear end adjustment.
Upper Arms
Adjustability is one the most important things when tuning in your street cars suspension. That is why we have taken the time to develop the ultimate on-car adjustable upper control arms for the rear on your GM vehicle. There were no short cuts when manufacturing these arms, only the best materials and components money can buy were used to build our Ultimate Arms. Well known weak areas where other manufactures use mild steel have been replaced with aircraft quality 4140 chrome moly steel featuring a TIG welded construction. The upper control arm mounting points feature CNC machined 0.250" mild steel, 4140 chrome moly tube adaptors and a high strength 4140 chrome moly heat treated 1.000" solid adjuster; truly overkill for any application!
For ease of adjustment UMI has designed our Ultimate Arms with on-car adjustability. You can easily make pinion angle adjustments in the garage or at the track; it's as simple as loosening two jam nuts! Using UMI's unique chrome moly on-car adjuster, simply turn the adjuster with the control arms on the car to quickly lengthen or shorten the length. Pinion angle adjustments are a must when wanting to lower your track 60-foot times, increase traction and reduce unwanted wheel hop. Our Teflon lined spherical rod end designallows for a bind free operation, making a great upgrade for both your track and auto cross driven car.
- Features:
- On-Car Adjustability
- 4140 Chrome-Moly Threaded Tube Adapters
- 4140 Heated Treated Chrome-Moly Adjusters
- ard Chrome Plated, Teflon/Kevlar Self Lubricating Race Rod Ends
- Features Precision CNC Machining and Fully Welded
- CNC machined 6061 Aluminum Step Bushings
- Durable Long Lasting Powder Coat Finish
Lower Arms:
Rear lower control arms are a must improvement for any General Motors A-Body vehicle. Our lower control arms our designed to replace your weak, rusted, factory-stamped arms, adding strength, rigidity and bushing improvement. Built using strong DOM steel tubing these direct bolt on replacements help eliminate unwanted wheel hop while improving corning and helping much needed track consistency. Lower Control arms feature CNC Machined 0.120" wall thickness mild steel tubing, fully TIG welded construction, greaseable polyurethane bushings and zerk grease fittings all combined to make the best arms on the market!
- Features:
- 0.500" OD x 0.120" DOM mild steel tubing
- CNC machined for precision tolerances and accuracy
- Fully TIG welded for superior strength
- Greaseable Energy Suspension fluted bushings
- Reinforced sway bar holes
- Durable long lasting powder coat finish
- Features Reinforced Sway Bar Holes - Works with OEM Sway Bar and Most Aftermarket Sway Bars
Warranty: UMI Performance offers a 2 Year replacement Warranty from the original purchase date to the original purchaser of the parts.