GM Full Size Car 8" Dual Zinc Brake Booster Master Drum Drum Kit 1-1/8" Bore

1&1 car drum drum kit dual gm kit master zinc

8" Dual Zinc brake booster with Bail Top Master Cylinder. 8" Dual Zinc Booster Conversion Kit. This 8" booster is for 1955 - 1970 GM Full Size Cars. The booster mounts with a 4-bolt pattern. The master cylinder in this kit is the Bail Top style and features a 1-1/8" bore.