Wilwood 260-14960-P Compact Tandem Brake Master Cylinder Bore - 1-1/8

Wilwood's Compact Tandem Master Cylinder (Part Number 260-14960-P) features a 1-1/8" bore with a ball burnished finish, designed primarily for power brake applications using either vacuum assist or hydraulic assist systems. This version includes a deep hole piston with pushrod spacer for flexible installation in both power brake and manual brake configurations.

Key Features:

• 1-1/8" bore diameter optimized for power-assisted braking systems
• Ball burnished finish for corrosion resistance and smooth operation
• Universal mount flange fits 3.22" to 3.40" mounting patterns (common on most domestic vehicles from mid-1960s to present)
• Dual-sided fluid outlet ports for flexible plumbing configurations
• 1.10" stroke length with 2:1 volume ratio between primary and secondary chambers
• Lightweight high-pressure die-cast aluminum construction—only 3 lbs (75% lighter than cast iron OE master cylinders)
• Includes deep hole piston with pushrod spacer for power or manual brake use

This compact master cylinder delivers reliable, balanced braking performance while significantly reducing weight. Compatible with Wilwood combination proportioning valve retrofit kits (PN 260-14248 for left-hand outlets or 260-15667 for right-hand outlets) for complete brake system upgrades.