Universal 1" Bore Chrome Dual Bail Master Cylinder & Disc/Drum Valve Kit, Bottom Mount | Pirate Jack | MCK114BM

Universal 1" Bore Chrome Dual Bail Master Cylinder & Disc/Drum Proportioning Valve Kit, Bottom Mount (MCK114BM)

Universal Street Rod · Chrome Dual Bail Master · 1" Bore · Disc/Drum Valve · Bottom Mount Bracket · Manual or Power · Part # MCK114BM

Build your brake system around a bright chrome double bail master cylinder and a matching disc/drum proportioning valve. This Pirate Jack kit puts the master, valve, bracket and lines in one box, so the hard part of plumbing a custom brake system is already done.

The master has 9/16" and 1/2" ports on the left side. The valve mounts directly under the master on a chrome bracket, with stainless steel lines and the mounting hardware included.

What's Included

• 1" bore chrome double bail master cylinder
• Chrome disc/drum proportioning valve
• Chrome bottom mount proportioning valve bracket
• Stainless steel proportioning valve lines
• Mounting hardware

Specifications

Why Buy This Kit

• ✔ Matched set: the master and disc/drum valve are paired for you, so there's no guessing.
• ✔ Bottom mount bracket keeps the valve tucked under the master for a clean, compact install.
• ✔ Clean plumbing: both ports on the left side line up with the valve.
• ✔ Complete kit: master, valve, bracket, lines and hardware.
• ✔ Free tech support from people who build brake systems every day.

Fitment

Universal. Built for street rods and classic cars and trucks running front disc / rear drum. It's a popular choice for these GM cars:

Don't see your car? Contact us before ordering at 866-601-4455.

Before You Order: Please Read

• Disc/Drum only: this kit is for front disc / rear drum brakes.
• Other versions: MCK114LM (left mount disc/drum), MCK114DBM (bottom mount disc/disc), MCK114DLM (left mount disc/disc).
• Firewall or booster studs: check that your firewall or booster studs line up with the master cylinder flange before ordering.
• Not sure of your setup? Call us before ordering and we'll help you pick the right kit.

Installation Notes

• ⚠️ Bench bleed the master cylinder before installing it.
• Check the pushrod length and pushrod-to-master-cylinder clearance before final assembly.
• Bleed the entire brake system, then test the brakes at low speed before normal driving.

Free Tech Support

Have a question before or after your purchase? Call our tech team at 866-601-4455.

• Monday-Friday, 8:00 AM - 4:00 PM EST
• Limited weekend availability

Order the MCK114BM chrome dual bail master cylinder & disc/drum valve kit from Pirate Jack today.