Power Brake Booster with Brake Master Cylinder

New 8 Inch Dual Diaphragm direct fit power brake booster & master cylinder combo with a Automatic transmission brake pedal. This top quality power brake booster is designed mount directly to your factory firewall. This Ford Mustang 8-inch dual power brake booster works great as a factory replacement or as an upgrade from manual to power brakes for vehicles with automatic transmissions. Included in this kits is a new factory style 1" bore master cylinder equipped to work with front disc rear drum or 4 wheel disc brake applications.