Wilwood 261-15544-BK Compact Tandem Master Cylinder Kit with Proportioning Valve

The Wilwood 261-15544-BK Compact Tandem Master Cylinder Kit is designed for performance braking systems that require dependable hydraulic control in a space-conscious installation. This kit includes an integral reservoir and an adjustable proportioning valve, helping simplify installation while allowing brake bias to be tuned for specific vehicle and driving requirements. The tandem master cylinder features a 1-inch bore and 1.100-inch stroke for responsive pedal operation and consistent fluid pressure.
The aluminum master cylinder body is finished with durable black paint for a clean appearance and added surface protection. Its compact design makes it well suited for custom builds, motorsports applications, and Mustang-based brake system upgrades where packaging flexibility is important. The included proportioning valve provides additional control over rear brake pressure, helping reduce premature rear-wheel lockup during braking adjustments.
Wilwood is recognized for engineering high-performance braking components, and part number 261-15544-BK delivers the quality and functionality expected from the brand. This complete kit is an effective choice for enthusiasts and builders seeking a compact tandem master cylinder with an integrated reservoir and proportioning control. Verify vehicle compatibility, mounting requirements, brake fluid specifications, and system configuration before installation.

Features:

• Compact tandem master cylinder design for performance brake system installations

• 1-inch bore with 1.100-inch stroke for responsive hydraulic operation

• Integral reservoir simplifies brake fluid management and installation

• Adjustable proportioning valve included for rear brake pressure control

• Aluminum construction provides strength with reduced weight

• Black painted finish offers a clean appearance and added surface protection

• Wilwood part number 261-15544-BK