Allstar Performance master cylinder, 1-1/4in bore, 3/8in and 1/2in ports, for race car brake systems. Delivers brake fluid for reliable stopping in racing setups. Bolt-on installation for track use. works well on vehicles that require increased volume for proper braking. Master cylinder with large 1-1/4" bore. an option when experiencing excessive pedal travel with standard 1" bore Corvette style master cylinders. Package Dimensions: 13.6 L x 24.6H x14.3Wcentimeters. .
