Dual reservoir master cylinder has a 1" bore and outlet ports on both sides for easy plumbing and installation. Popular master cylinder is 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.

• Cast iron body
• Plated lid & lock rings
• 1" Bore
• 3/8" Ports
• Ports on both sides
• 3-1/4" on center slotted moounting holes