1958 Chevy Impala Inner Fender to Firewall Cowl Bracket PAIR PRIMEDThis 1958 Chevy Impala Inner Fender to Firewall Cowl Bracket is an original GM part that has been media blasted and primed. There are two types of brackets that GM fabricated. One has for nuts (as seen in the photo) and the other has two nuts and two sheetmetal screw slots. Both are original GM. If you have a preference as to which type you need please confirm BEFORE you purchase.