Restore Safe Braking Performance with an Authentic Plymouth Belvedere Brake Master Cylinder The hydraulic system is centered around the brake master cylinder. Just as it regulates the hydraulic brake lines, pressing the pedal develops pressure in the master cylinder and this pushes a liquid to displace either leather drums or calipers at the wheels. Learn More- https://news.prfree.org/@oldmopartsma/restore-safe-braking-performance-with-an-authentic-plymouth-belvedere-brake-master-cylinder-ypblp33nlxyv?_gl=1*cek1d7*_ga*MjA3NzM3NDg4LjE3NzI2OTEyMTI.*_ga_GBE6Z3PBC3*czE3ODU4NDEwMDQkbzUkZzEkdDE3ODU4NDIwMTckajU4JGwwJGgw