7 inch dual power booster, 1-1/8 inch bore master adjustable valve (Zinc) New 7" Dual Diaphragm zinc plated power brake booster, master cylinder & adjustable proportioning valve combo. This 7" power booster is hand polished before a yellow zinc finish is applied for a top quality finish. The top quality power brake booster is designed mount directly to your factory firewall. Also included in this kits is a new 1-1/8" bore master cylinder and proportioning valve equipped to work with front disc rear drum or 4 wheel disc applications. New unit not remanufactured Includes brackets and pushrod .
