58-64 Impala front and rear disc brake conversion with booster master combo. This is the big daddy. This kit replaces all major components of your Impala's brake system. Complete Front disc kit and complete rear disc kit with a new master cylinder and brake booster combo. We have designed this kit around GM style rotors, calipers and pads that are available at your local parts store for easy maintenance. This kit will work with Dayton style 13" wheels and 14 inch or larger standard steel wheels.