Wilwood 260-15520-P Compact Tandem Master Cylinder 7/8" Bore for Classic Mustang

The Wilwood 260-15520-P Compact Tandem Master Cylinder is specifically engineered for 1964-1972 Ford Mustang manual brake applications. This lightweight master cylinder features a 7/8" bore diameter with a premium ball burnished finish and includes the correct-style pushrod and eyelet for early Mustang installations.

Key Features:

• 7/8" bore diameter optimized for manual brake systems
• Ball burnished finish for corrosion resistance and durability
• Includes correct pushrod and eyelet for 1964-1972 Mustang brake pedals
• Designed for factory mount flanges measuring 3.22" to 3.40"
• Dual-sided fluid outlet ports for flexible installation options
• 1.10" stroke length with 2:1 volume ratio between primary and secondary chambers
• Machined from high-pressure die castings for strength and precision
• Weighs only 3 lbs—75% lighter than cast iron OE master cylinders

This compact tandem master cylinder is compatible with Wilwood's proportioning valve kits for complete brake system upgrades. For use with this master cylinder, consider retrofit kit PN 260-14248 for left-hand outlets or PN 260-15667 for right-hand outlets, which include combination proportioning valve, brackets, and stainless steel lines.

Direct replacement for factory 1964-1972 manual brake master cylinders with no modifications required.