78-Series master cylinders offer the latest in racing master cylinder technology in a very lightweight and compact design. The rear spherical bearing mount and one-piece piston/pushrod eliminate side thrust into the master cylinder bore, providing consistent and repeatable braking.

78-Series Master Cylinder Features

• Billet aluminum body with proprietary low‐friction coatings minimize wear and provides smooth operation

• Rear spherical bearing mount and one‐piece piston/pushrod eliminates side thrust into the master cylinder bore, providing consistent and repeatable braking

• Hand‐built and blueprinted for cut‐off port travel

• External dust boot included

• O‐ring seal at the main rod guide and body interface

• 1.1” of stroke

• AN3 outlet port and AN6 inlet port

• 7 bore sizes available

• Fits Tilton 800-Series and 900-Series pedal assemblies