GM Brake Master Cylinder 1-1/8" Bore Black Finish 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Whether you're building a brake system from scratch, or upgrading from an older outdated worn system.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 newslimline brake master cylinders install easily, as most mount in the stock location. They feature dual reservoirs and shallow pocketswhich accommodate front disc/rear drum brakes or 4-wheel disc systems. We offera 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 cast aluminium.