This is a new in the box 8 inch  dual diaphragm brake booster and cast iron master cylinder for a 1957-1964 ford full size car.

• This includes a disc front disc 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.
• We welcome any and all questions

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Kit includes:

• 8" dual diaphragm brake booster
• brake booster mounting bracket 
• cast iron master cylinder
• 4 wheel disc proportioning valve with mounting hardware as shown.