Proflow 7" Brake Booster & Master Cylinder Combo, Universal, 1 '' Bore Master Cyl , Booster Single 7 '' Kit

Compact for installation under floor or on firewall of almost any vehicle. Booster measures only 7" in diameter. Cast iron master cylinder has a 1" bore and is suited for disc-disc or disc-drum combinations. Master cylinder features two 3/8"-24 inverted flare ports on each side (plugs are included for ports not in use). Compact design to fit into small spaces under the hood Universal in design, makes for a simple install Heavy-duty zinc-plated steel construction to provide years of service Uses standard DOT 3 or DOT 4 brake fluids Specs Pushrod-to-mounting flange is 5-1/2" Four bolts on 3-3/8" centers Booster is 3.75" thick Master cylinder combo is 11.875" from end of the master cylinder to the firewall (4) qty 3/8"-24 outlet ports (2 plugs included) 8" from mount to outer edge