0405-1  New  Master Cylinder, Modified 0405, 1" Bore,  for use with Booster, 1967-1972 Mustang, Power Brake Application.

Use SSBC-USA part #  A0707-1  adjustable proportioning valve for custom applications. 

Questions?  Call Customer Service at 716-775-6700 or e-mail CustomerService@ssbc-usa.com and we'll be happy to help you!