This kit adapts our brake booster/master cylinder (not included) to the left frame rail (boxed or open channel) of a 1940-48 Fits Chevy passenger car frame. Bracket bolts to frame (slight trimming may be required). Sturdy, steel pedal arm can easily be heated and bent to clear any obstacles your car may have. Round pedal pad screws onto pedal to finish the installation. Pedal assembly kit includes zinc plated bracket, pedal, pedal pad and hardware.