DEMOTOR PERFORMANCE Universal 7" Dual Diaphragm Zinc Brake Booster & GM Cast Iron Master Cylinder 1" Bore 9/16" & 1/2" Ports - Compatible with Chevy, Ford, Dodge - Perfect for Classic Car Restoration & Performance Upgrades

Brake Booster:--Universal style--7" Dual Diaphragm Power Brake Booster ZINC--The booster will bolt up to most street rods, hot rods, and many other vehicles . --It also offers approximately 20% (some say up to 27%) more stopping power.--Standard 2 bolt brake master cylinder on top. --Has 4 bolts on bottom that mount to the firewall with 3 3/8" spacing. Master Cylinder:GM Universal Cast Iron 1" Bore; 9/16" & 1/2" Ports on Both Sides RawWorks for Disc/Drum, Disc/Disc or Drum/Drum Applications1" Bore, 9/16" & 1/2" Ports on Both Sides W/ Plugs for unused portsIncludes plunger for Deep or Shallow BoreFor use with Manual or Power brakes