JEGS 631016 Master Cylinder & Booster Kit - High Performance Brake System Upgrade for Classic Cars & Hot Rods - Perfect for Restoration Projects & Racing Applications

Master Cylinder & Booster KitDisc/Drum Applications1 1/8 Bore Aluminum Master Cylinder7 in. Dual DiaphragmChrome FinishPedal Rod Extension/Clevis Kit & Booster Mounting Brackets Sold Separately JEGS 631016 Universal Power Brake Booster and Master Cylinder Features:7 in. Single Diaphragm Chrome Brake Booster1 1/8 in. Bore Chrome Plated Aluminum Master CylinderDisc/Drum ApplicationsBooster Mounting Studs Bolt Pattern: 3 3/8 in. x 3 3/8 in. center to center of studs