7" Dual Zinc brake booster with Bail Top Master Cylinder. The booster mounts with a 4-bolt pattern. 7" Dual Booster. 7" Dual Booster + 3512. The master cylinder in this kit is the Bail Top style and features a 1-1/8" bore.
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Power Brake Pedal 7" Dual Booster Master Cylinder DISC/DISC Kit for Street Rod