1967-1969 Ford Mustang, Fastback, Coupe, Convertible, GT, GTA, GT/CS, Mach 1, Boss, Shelby GT350, GT500, KR, Mercury Cougar, XR7, GT-E, Eliminator. FRONT DISC BRAKE PRESSURE CONTROL - PROPORTIONING VALVE. This is an ORIGINAL FORD PART. Stamped [FoMoCo] C7OA-2B091-C and M.B. CO.. Removed from a 68 Mustang GT with Factory Disc Brakes. This Proportioning Valve is in Good Condition, Working Condition Unknown. The Fitting Threads look good. No cracks or corrosion. Overall, this is a Good Original Disc Brake Proportioning Valve. IMPOSSIBLE TO FIND ORIGINAL. Please email with questions. 051424-20 WE HAVE AN EBAY STORE WITH THOUSANDS OF ORIGINAL and NOS FORD PARTS. CHECK IT OUT.