Proflow Master Cylinder, Aluminum, Black Powdercoat, 1-1/8 in. Bore, Dual Bowl, Front Disc/Rear Drum

Proflow’s oval-shaped, dual bowl master cylinders are made out of aluminium with 3 3/8” centre-to-centre mounting holes, 9/16” & 1/2” ports on the left side and can be paired with our proportioning valve kits for Disc/Drum & Disc/Disc applications. The lid is a screw-top style with hex screws. These master cylinders are sold individually, or in a kit that includes a proportioning valve. You’ll find the parts you need to get the most out of your factory brakes.