Wilwood Master Cylinder & Swing Mount Pedal.  Master cylinder has a 3/4" bore and features a lightweight aluminum design and holds 1.4 oz of fluid. It has a 1.4" stroke and is designed for clutch and small master cylinder applications. Pedal features an all aluminum frame designed to be a floor mount and features a 7.0 to 1 ratio. Pedal measures 10-1/2" from pivot pin to the center of the pad. Pad is designed that it can be adjusted side to side to fit your needs.