2553 arms: HD tubing, poly bushings, boost 6th Gen Camaro handling. 1988-pontiac-firebird-esi5674963 Our control arms are designed

Our control arms are designed to replace the weak and rusted factory arms

2661 - 1970-1981 GM F-Body Extended Coilover Mount

4 grams Zinc (Zn)

And finally

It allows on-car adjustments to center the rear end by simply loosening two jam nuts

2553 arms: HD tubing, poly bushings, boost 6th Gen Camaro handling. 1988-pontiac-firebird-esi5674963 Our control arms are designedUMI'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.