Wilwood 260-13375-P 15/16" Tandem Master Cylinder Ball Burnished Dual Outlet

The Wilwood 260-13375-P is a high-performance 15/16" bore tandem aluminum master cylinder featuring a ball burnished finish for enhanced durability and corrosion resistance. Designed primarily for manual brake applications, this lightweight master cylinder delivers reliable braking performance while reducing unsprung weight by approximately 75% compared to traditional cast iron OE master cylinders.

Key Features:

• 15/16" bore diameter for optimized pedal feel and brake balance
• Ball burnished aluminum finish provides superior protection and professional appearance
• High-pressure die-cast aluminum construction weighs only 3 lbs
• Dual outlet ports on both sides of the bore for flexible installation options
• 1.10" stroke length with 2:1 volume ratio between primary and secondary chambers
• Compatible with mount flanges from 3.22" to 3.40", fitting most domestic vehicles from mid-1960s to present
• Includes pushrod for manual brake system installation

Machined from precision die castings, this master cylinder is engineered for demanding applications where weight savings and consistent brake performance are critical. Compatible with Wilwood combination proportioning valve kit PN 260-13190 or retrofit kit PN 220-13189 for complete brake system optimization.