Boxed control arms boost traction, ride quality, and durability.UMI Performance control arms are an excellent upgrade for your classic B Body, ideal for restoration projects, street cars, cruisers, or drag racers. These boxed control arms directly replace stock stamped steel versions, which can rust and weaken over time. The included grease able polyurethane bushings enhance ride quality and reduce bushing deflection compared to stock rubber bushings, minimizing body roll, increasing traction, and eliminating

the Moser 12-Bolt uses four ½” bolts

3049-110 - 1978-1988 GM G-Body Rear Coilover Kit

This fluid is less slippery for improved synchronizer coefficient of friction and offers stronger film strength for better wear protection

Brookfield Viscosity at neg 40 degrees C

Mopar 04761838PB

Bring modern performance to your 1964 A-body with UMI’s Stage 4 Kit

Upgrade to UMI tubular adjustable control arms for reduced wheel hop

Note: Upper a-arm P/N 4056-1 includes standard height ball joints and must be used with A-Body tall spindles

UMI 1016 pairs perfectly with UMI 1014 Rear Single Adjustable Lower Control Arms

The adjustment range provided by the eccentric washer on the OEM control arm is insufficient to get camber back into proper spec

one bottle can serve two engines or oil changes

It is essential for centering the rear end after lowering the vehicle