JEGS 631434 Power Brake Booster Conversion Kit for 1955-1958 GM Full Size Cars - Disc/Drum Brake Upgrade - Improve Stopping Power for Classic Car Restoration & Safe Driving

Power Brake Booster Conversion Kit1955-1958 Chevy Impala/BelairDisc/DrumIncludes:8 in. Zinc Power Brake Booster1 in. Bore Cast Iron Master CylinderBottom Mount Proportioning Valve Kit Note: Port sizes are 9/16 in.-18 & 1/2 in.-20JEGS 631434 Power Brake Booster Conversion Kit Applications:1955-1958 Chevrolet Bel Air1957-1958 Chevrolet Del Ray1955-1957 Chevrolet One-Fifty Series1955-1957 Chevrolet Two-Ten Series1958 Chevrolet Brookwood1955-1958 Chevrolet Nomad1958 Chevrolet Biscayne1958 Chevrolet Impala1958 Chevrolet Yeoman