UMI 4039-B 64-67 A-Body Adj. Upper Control Arms, Roto-Joint,Black

UMI’s Roto-Joint adjustable rear upper control arms are a bulletproof addition to your street or pro-touring car. UMI’s Roto-Joint upper control arms are suitable for street, strip or corner carving. The premium UMI built spherical joint drastically minimizes suspension deflection for a crisp handling setup, easy pinion angle tuning and less wheel hop. These on car adjustable upper control arms adjust easily while staying bolted to the car and are designed to handle virtually any application. The Roto-Joints combined with UMI’s in house designed and machined Chromoly adjuster equal ultimate strength and performance. These heavy duty arms feature ¼” thick CNC laser cut mounting pads and a mix of TIG and MIG welding. These simple bolt in replacements install in 1-2 hours and are designed to work on all rear end housings. Launch harder and turn faster with UMI’s ultimate arms!

Features

On car adjustment using UMI designed & manufactured Chromoly adjuster

UMI designed Roto-Joints

Chromoly threaded adapters for improved thread strength

CNC laser cut ¼” upper mounting pads

Durable and long lasting powder coat finish

Made in Philipsburg, PA – USA

Installation: Item installs in approximately 1-2 hours using basic hand tools.

BUICK
GS 350 1968 - 1969
GS 400 1968 - 1969
Skylark 1968 - 1972
Sportwagon 1968 - 1969
CHEVY
Chevelle 1968 - 1972
El Camino 1968 - 1972
OLDSMOBILE
442 1968 - 1971
Cutlass 1968 - 1972
F85 1968 - 1972
Vista Cruiser 1968 - 1972
PONTIAC
Tempest 1968 - 1970

Installation Instructions (PDF)