The Wilwood High-Volume Master Cylinder, 3/4 inch bore, features a high-pressure die-cast aluminum body and the largest fluid capacity among integral reservoirs at 8.2 ounces, about 26% more than competing designs. With 1-7/16" of piston travel, heavy-duty internal springs and formed steel lids with bellows gaskets, it offers extra fluid margin for use with larger piston calipers.
Wilwood High Volume Aluminum Master Cylinder - 3/4in Bore