1955-1958 GM Full Size 8" Dual Zinc Booster Conversion Kit
(Impala, Bel Air, Biscayne)

Includes:

• 8" Dual Zinc Booster
• 1" Bore Dual bail GM Cast Iron Master Cylinder
• Left Mount Brass Proportioning Valve kit
• Regular Steel Lines
• Straight Firewall Brackets
• Pedal Rod & Clevis
• Designed for Disc/ Drum Braking systems

Direct bolt on unit. 

At MBM we make it easy to convert your GM Full Size Chevy manual braking system and add some power! Kit includes everything you need to convert to power brakes. MBM, the power in power brakes!