48-52 FORD TRUCK. THESE BOLT ON KITS MOUNT TO THE ORIGINAL MASTER CYLINDER FRAME BRACKET AND USE THE FACTORY PEDAL ASSEMBLY. KITS INCLUDE: 7" DUAL POWER BOOSTER, MOUNTING BRACKETS , MASTER CYLINDER, PROP VALVE (DISC APPLICATIONS ONLY), PROP VALVE BRACKET, PROP VALVE LINES AND MOUNTING HARDWARE - LIFETIME WARRANTY!