Wilwood's Mopar Compact Tandem Master Cylinder combines performance, style, and a four bolt flange for direct mounting on Mopar cars. Three bore size options provide the correct volume and pressure output for optimal brake performance with Wilwood disc brake kits, OE style disc brakes, and retrofits of pre-1967 drum brake cars to the safety of dual circuits.

• Four bolt flange designed for Dodge and Plymouth A, B, and E-body cars of the muscle car era
• Available with 15/16", 1.00", or 1-1/8" bore to tune pedal feel and braking effort
• Lightweight, high-strength die-cast aluminium master cylinder weighs only 3.25 lbs
• Compact size and shape: 6.55" long from flange, 4.08" wide, and 3.03" tall from pushrod centerline
• Fully captured bellows lid gasket isolates brake fluid from moisture and seals out all debris
• Fittings included to accommodate 3/8"-24, 1/2"-20, and 9/16"-20 IF brake lines
• Avilable in gloss black E-coat or chrome powder coat