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4 Wheel Drum Brake Dual Bowl Master Cylinder Kit

Upgrade your car to a 1 in. dual bowl master cylinder with our quick install kit. This drum brake upgrade kit allows you to upgrade your factory single bowl manual brake car to dual bowl manual brakes in no time. In this kit you receive the brake line necessary to route from the new master cylinder to your factory distribution block. Additionally we include an adjustable combo. This adjustable valve allows you to fine tune the amount of pressure your rear brakes receive in order to prevent rear wheel lockup. For those cars that require a pressure switch to activate your tail lights, this combo block has one built in for an easy connection. A great kit with a factory look and easy installation! Designed for 4 wheel drum brake applications.

Leed Brakes manual hydraulic kits are designed to add dual bowl drum brake master cylinders to specific vehicle applications. They can be used in conjunction with factory drum brakes and include all the parts needed for your vehicle.
Pricing: $199.95


Upgrade your vehicle's braking system with our 1-inch dual bowl master cylinder kit. This quick-install kit is specifically designed to enhance the safety and performance of cars with factory single bowl manual brakes, allowing an efficient transition to dual bowl manual brakes. Here's what the kit includes and how it benefits your vehicle:

  • Master Cylinder: A new 1-inch dual bowl master cylinder is included, providing superior fluid control and braking power.
  • Installation Components: The kit comes complete with the necessary brake line to connect the new master cylinder to your existing factory distribution block.
  • Adjustable Combo Valve: An adjustable valve is included to fine-tune the pressure delivered to the rear brakes, helping prevent rear wheel lockup.
  • Pressure Switch: For vehicles that require a pressure switch for tail light activation, this kit features a combo block with a built-in switch, simplifying the connection process.
  • Ease of Installation: Designed for a straightforward installation process, ensuring you can upgrade quickly without complications.
  • Application: Specifically crafted for 4-wheel drum brake applications, compatible with various vehicle models to maintain a factory look with enhanced functionality.

This comprehensive kit does not include a brake booster but comes equipped with all other necessary parts to ensure a complete upgrade. It's perfect for vehicle owners looking to improve their braking system's reliability and safety with minimal downtime for installation.

This upgrade is ideal for a range of classic Ford and Mercury vehicles, including models from the late 1950s through the late 1960s, such as the Ford Galaxie, Ford Thunderbird, Mercury Park Lane, and many others within the Ford family from that era. Upgrade today and give your classic car the modern braking performance it deserves.

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Shipping Information

  • Item Requires Shipping
  • 14.0 lbs.
  • W7.5000” x H9.0000” x L11.0000”

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