2553 arms: HD tubing, poly bushings, boost 6th Gen Camaro handling.UMI's 2553 rear upper control arms are the high performance way to stiffen the flimsy factory GM rear suspension on your 6th Gen Camaro. These arms feature exact GM tolerances, greaseable polyurethane bushings and high strength rectangular heavy duty tubing. Improves suspension stiffness and handling.

today’s muscle cars require extra support to enhance their performance

And don't forget

(Jatco JF012E)

while wide shoulder blocks deliver confident cornering performance

Note: Sold individually

GM dexos1 (GM-LL-A-025

The front frame brace offered by UMI is designed to improve chassis rigidity

SS203051 - 1967 GM A-Body UMI Shock/Spring Kit

Choose spring based on shock ride height

Vis at 40 degrees C 64

2335 - 1993-2002 F-Body Front Upper A-Arm Mounts

providing increased strength and rigidity