Dual Diaphragm Power Brake Booster
7" O.D, Chrome, Universal Fittment

Available in beautiful chrome plated, zinc and a variety of colors. Single and dual diaphragm styles available in 7", 8", 9" and 11" diameters fit virtually all hot rods, customs and muscle cars. Includes 3/8"-16 mounting studs and nuts where applicable. Works with many stock mounting brackets and with Tuff Stuff bracket kits.