Description: Fits for most small to mid size street rods and customs Cars or Trucks. The booster mounts with a 4-bolt pattern. The 4 bolts are in a perfect square and are 3 3/8" apart (center to center). 1" bore master cylinder. Package: 1 x 8" Dual Brake Booster 1x Chrome Master cylinder with smooth Top 1x Proportioning Valve for the front Disc and rear Drums / inc. Bracket and lines 1x Bracket Kit for Installing to the firewall
