UMI Performance 82-02 GM F-Body Adjustable Lower Control Arms w/ Polyurethane BushingsChrome Moly version uses 1. 250" x 0. 095" 4130 Chrome Moly steel. This adds increased strength and reduces product weight. The Chrome Moly construction adds higher tensile and yield strength then mild steel applications, allowing use of thinner wall tubing making a extreme light weight and strong application. This Part Fits: Year Make Model Submodel 1988,1993 2002 Chevrolet Camaro Base 1982 1986 Chevrolet Camaro Berlinetta 1993 Chevrolet Camaro