Curb Hoppers0My CartRight Stuff Detailing (by RPUI)Master Cylinder and Booster - 1.125 in Bore - Dual Integral Reservoir - 9 in OD - Single Diaphragm - Cast Iron - GM Fullsize Truck 1963-66 - KitListing ID: 1227073Manufacturer Part Number: G96320971Out Of StockBrand NewCopyright (C) 2019-2024 Initial Holdings LLC dba Curb Hoppers. All Rights Reserved.