The Wilwood Tandem Aluminum Master Cylinder, 15/16 inch bore with pushrod, is designed primarily for manual applications and includes the pushrod for pedal linkage. It provides a 1.10" stroke and a 2:1 volume ratio, offers dual outlet ports and fits standard flange sizes (3.22"–3.40") common to many domestic cars and trucks from the mid-1960s to present, enabling straightforward retrofit installations.
Wilwood High Volume Tandem Master Cylinder - 15/16in Bore-W/Pushrod