Wilwood Combination Proportioning Valve Details Wilwood Aluminum Tandem Chamber Master Cylinder Details Fluid: The Wilwood proportioning valve block is fully compatible with all types of brake fluid including DOT 3, 4, 5, and 5.1 fluids.
WILWOOD TANDEM MASTER CYLINDER,7/8",WITH ADJUSTABLE COMBO PROPORTIONING VALVE
WILWOOD TANDEM MASTER CYLINDER FOR 64-73 MUSTANG W/ ADJUST. PROPORTIONING VALVE
WILWOOD TANDEM MASTER CYLINDER,1",WITH ADJUSTABLE COMBO PROPORTIONING VALVE
WILWOOD TANDEM MASTER CYLINDER,1 1/8",WITH ADJUSTABLE COMBO PROPORTIONING VALVE
WILWOOD TANDEM MASTER CYLINDER,15/16",WITH ADJUSTABLE COMBO PROPORTIONING VALVE
WILWOOD TANDEM MASTER CYLINDER,BLACK,FOR 64-73 MUSTANG W/PROPORTIONING VALVE