Universal Aluminum Proline Master Cylinder w/ Bottom Mount Adjustable Proportioning Valve Automatic Transmission Will not work on stock

Will not work on stock 15” steel wheels before 1971

Caliper Pins Included

**Note: The hub of the booster is larger than the original

For tight radius bends and high vacuum applications

Will fit the Slant 225L6

Universal Aluminum Proline Master Cylinder w/ Bottom Mount Adjustable Proportioning Valve Automatic Transmission Will not work on stockApplication: Universal Disc Drum Master Cylinder Finish: Aluminum Master Cylinder Ports: (2) 3 8" 24 Bail Type: Dual Bail Proportioning Valve Finish: Chrome Proportioning Valve Ports (OUT): (3) 3 8 24" Proportioning Valve Ports (IN): (2) 3 8 24 Proportioning Valve Location: Bottom Mount