Wilwood 261-13271-BK Tandem Master Cylinder Kit with Bracket and Proportioning Valve, 0.875-Inch Bore

Upgrade your vehicle’s braking system with the Wilwood 261-13271-BK tandem master cylinder kit. Designed for dependable hydraulic brake control, this kit combines a 0.875-inch bore master cylinder, integral reservoir, mounting bracket, and proportioning valve in one convenient package. The tandem design provides separate hydraulic circuits for improved braking redundancy and consistent pedal response.
Constructed from lightweight aluminum and finished with durable black paint, the Wilwood master cylinder offers a practical combination of strength, corrosion resistance, and clean installation appearance. The integral reservoir simplifies fluid management while helping reduce the need for additional components in the engine bay. A 1.100-inch stroke supports responsive brake actuation when matched with a compatible braking system.
The included bracket and proportioning valve help streamline installation and allow brake bias adjustment for specific vehicle setups. The Wilwood 261-13271-BK is well suited for performance vehicles, custom builds, and brake system upgrades where reliable pressure control and flexible installation are important. Verify bore size, stroke requirements, mounting configuration, and system compatibility before installation.

Features:

• Brand: Wilwood

• Part Number: 261-13271-BK

• Product Type: Tandem master cylinder kit

• Bore Size: 0.875 inches

• Stroke: 1.100 inches

• Reservoir Type: Integral

• Material: Aluminum

• Finish: Black paint

• Included Components: Mounting bracket and proportioning valve

• Brake Circuit Design: Tandem hydraulic circuits