The Inner Rocker Sill Brace Set adds incredible triangulated strength to the Rocker Sill box of your Mopar unibody structure. The set includes a left and right CNC cut and precision folded brace with dimple dies stamped into it for strength. The set welds inside the factory OEM rocker box to add incredible strength to your car. Similar to the braces installed on E-Body convertibles. These require welding and removing the outer rocker panel for installation.
Each set includes braces for the left and right rocker sills of your 70-74 Mopar E-body. Fits Challenger and Cuda.