The Wilwood Tandem Aluminum Master Cylinder, 1.00 inch bore, is machined from high-pressure die castings and offered in multiple finishes. It provides a 1.10" stroke with a 2:1 primary-to-secondary volume ratio, outlet ports on both sides, and is sized for common mount flanges (3.22"–3.40") found on many domestic cars and trucks from the mid-1960s to present, delivering light weight and versatile installation options.
Wilwood High Volume Tandem Master Cylinder - 1in Bore