Wilwood 260-14960-BK Tandem Compact Master Cylinder 1.12" Bore Black

The Wilwood 260-14960-BK Tandem Compact Master Cylinder delivers lightweight, high-performance braking for power brake applications. Featuring a 1-1/8" (1.12") bore diameter and durable black e-coat finish, this master cylinder is engineered for vacuum or hydraulic assist brake systems on domestic cars and trucks.

Key Features:

• 1-1/8" bore diameter optimized for power brake applications
• Black e-coat finish provides corrosion resistance and clean appearance
• Deep hole piston design with pushrod spacer for power or manual brake use
• Dual fluid outlet ports on both sides for flexible installation
• Fits mount flanges from 3.22" to 3.40" (common on mid-1960s to present vehicles)
• 1.10" stroke with 2:1 volume ratio between primary and secondary chambers
• Weighs only 3 lbs—75% lighter than cast iron OE master cylinders
• Precision machined from high-pressure die castings for strength and durability

This compact tandem master cylinder is designed for direct mounting on most domestic brake boosters and provides reliable, consistent brake pedal feel. Compatible with Wilwood combination proportioning valve kits (PN 260-14248 for left-hand outlets or 260-15667 for right-hand outlets) for complete brake system upgrades.