64-66 Ford Mustang Master Cylinder and Black Powder Coated 7" Brake Booster with Brackets. Kit is designed for use with manual transmissions. This master cylinder is an original teardrop Ford style with zinc lid. Master cylinder works with both disk/drum or disk/disk applications just change proportioning valve to match your set up.
**NOTE** 14" Overall Length. May need to notch shock tower on some applications. Requires dual bowl conversion lines when replacing a single bowl master cylinder.
*Shock tower brace may require a simple modification. The early Mustangs have one of a couple of different types of shock tower braces. Some will require modification to notch the shock tower to gain necessary clearance.