Cast Aluminium with Smooth Top Lid

Whether you’re building a brake system from scratch or upgrading from an older, outdated, worn system. The Aeroflow Performance brand new slimline brake master cylinders installs easily, as most mount in the stock location. They feature dual reservoirs and shallow pockets that accommodate front disc/rear drum brakes or 4-wheel disc systems. We offer a variety of designs to provide compatibility with manual brakes as well as power-assisted applications. Each master cylinder has a GM universal mount spacing (3-3/8”) to suit a variety of universal or bolt-on applications. Available in a smooth top in chrome or black finish and in 1” or 1-1/8” bore sizes and constructed from either cast aluminium or cast iron in 1-1/8” Bore.