This is a new in the box 1954-1956 FORD  8 inch dual diaphragm power brake booster with1 inch bore master cylinder AND DISC FRONT DRUM REAR PROPORTIONING VALVE 

 YOU WILL HAVE TO RE PLUMB YOUR EXISTING BRAKE LINES TO WORK WITH THE NEW PROPORTIONING VALVE, OTHERWISE THERE IS NO MODIFICATIONS NEEDED. THIS KIT IS A DIRECT BOLT ON. 

KIT INCLUDED:

1- 8 INCH DUAL DIAPHRAGM BRAKE BOOSTER WITH MOUNTING BRACKET. 

1- CAST IRON MASTER CYLINDER WITH 1 INCH BORE

1- DISC FRONT DRUM REAR PROPORTIONING VALVE WITH MOUNTING BRACKET AND PIG TAIL LINE. 

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