Upgrade your 1967-1970 Mustang or Cougar with this 8-inch black dual diaphragm power brake booster and 1-inch bore master cylinder kit from LEED Brakes, complete with an automatic transmission brake pedal. This direct fit assembly mounts to the factory firewall and works as a factory replacement or manual to power brake conversion for automatic transmission vehicles. The included factory style 1" bore master cylinder is compatible with front disc rear drum or four wheel disc brake systems.
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