UMI adjustable upper control arms: optimize pinion angle and handling.UMI Performance adjustable upper control arms are designed to optimize your vehicle's pinion angle for superior performance, precise handling, and increased traction. These control arms are made of high quality materials, including CNC machined 0. 250" steel mounting plates, 4140 chrome moly threaded tube adapters, and a 4140 chrome moly 1. 000" solid adjuster. One unique feature of UMI Performance's adjustable upper control arms is the on car

Viking is able to maximize stroke for each body length

they feature greaseable polyurethane bushings and install easily using OEM hardware

Each of these six different lubricants can be used as a pre-mix or in oil-injected systems

We do not recommend adjusting height on the car without a thrust bearing kit

and race-winning grip—all in a package ready for your next event

T-Top and convertible models

1200 - 1979-2004 Ford Mustang Billet Aluminum Short Shifter

SCCA and many other racing organizations

The complete upper kit is designed to reinforce the upper control arm mounting points

The stock bushings in your Camaro/ATS's rear knuckle that connect to your Rear Upper Camber Arm

GM-Daewoo EDS-M-8049

square tubing has greater torsion resistance over tubular designs