Wilwood 261-13626-P Bore Tandem Master Cylinder Kit with Proportioning Valve - 15/16

The Wilwood 261-13626-P is a complete tandem master cylinder kit featuring a 15/16" bore aluminum master cylinder designed primarily for manual brake applications. This comprehensive kit includes everything needed for installation: a combination proportioning valve, mounting bracket, precision-bent stainless steel fluid tubes, and all necessary mounting hardware.

Key Features:

• 15/16" bore tandem aluminum master cylinder with ball burnished finish
• Slotted flange mounting compatible with popular OE bolt patterns including Chrysler, Corvette, GM, and Ford Mustang
• Combination proportioning valve with black E-coat finish for simplified brake circuit adjustments
• Maintains full isolation between front and rear fluid circuits
• Precision-bent stainless steel fluid tubes with preinstalled plated steel tube nuts
• Stainless steel button head fasteners for rust-free, durable performance
• Compatible with both manual and power brake systems

This tandem chamber design represents advanced refinements in brake pressure actuation and fluid control. The slotted flange mounting pattern allows for simple bolt-on installation on many original equipment mounts. The included combination proportioning valve substantially simplifies wiring and brake proportioning adjustments, making it ideal for vehicles with custom brake systems. Installation is straightforward—simply bolt on the components, connect the fluid lines, bleed the system, and you're ready to go.