Our 1961-69 Buick Electra, Riviera Power Brake Booster Kit come pre-assembled and mounts in the factory location on the firewall. These brake boosters kits really enhance stopping performance and driver comfort. These components are a must when upgrading to disc brakes and come ready to install

Specs:

9" Slim Power Booster
1.00" Bore Dia Master cylinder
Zinc plated