Hydro-Boost Hydraulic Brake Booster. Type: Hydraulic Brake Booster. Mounting Specs: Master cylinder mounting studs are 3-1/2" apart center-to-center; firewall or mounting bracket holes are 3-3/8" apart square center-to-center.
Power Brake Booster Hydrobooster Chrome Master Kit Universal Hydraulic Disc/Disc
1968–1972 Chevelle Hydrobooster Power Brake Booster Kit w/ Brackets Hoses
Hydrobooster Hydraulic Master Cylinder Disc Disc Power Brake Booster Universal
Hydraulic Power Brake Booster Chrome Master Disc Drum Kit Universal Hydrobooster
Universal Hydrobooster Hydraulic Power Brake Booster Chrome Master Disc Disc Kit
