Dual reservoir master cylinders have 1" bores and outlet ports on both sides for easy plumbing and installation. Popular master cylinders are used with disc/disc and disc/drum manual or power brake applications. Slotted mounting holes on 3-1/4" centers work well with Allstar brake boosters.
ALL41060...............Cast Iron With 3/8" Ports
ALL41061...............Aluminum With 3/8" Ports
ALL41062...............Cast Iron With 1/2" And 9/16" Ports