Wilwood Master Cylinder Kit Tandem Aluminum Polished With 15/16” Bore 1965-1973

70% of 100


  • Direct-Fit Replacement
  • Includes Proportioning Valve
  • Die Cast Aluminum
  • Includes Necessary Hardware
MSRP $453.87
You save 7%

Wilwood Polished Aluminum Tandem Master Cylinder Kit with a 15/16" Bore Size for 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972 and 1973 Mustangs.

If you're looking at upgrading the brakes in your 1965-1973 Mustang, be sure you get the right Master Cylinder to handle the job. This premium-quality Wilwood Polished Aluminum Tandem Master Cylinder Kit with a 15/16" Bore Size is exactly what you'll need--pick up your complete kit from CJ Pony Parts today!

Master Cylinder Features:
- Machined from High-Pressure Die Casting Aluminum
- Comes with Correct Pushrod with 15/16" Bore
- Polished Aluminum Finish
- Lighter than Original Factory Master Cylinder
- Fluid Outlet Ports on Both Sides of Bore
- Total Piston Stroke is Set to 1.10"
- Volume Ration of 2:1 Between Chambers
- Simple Bolt-On Replacement

Wilwood's Tandem Master Cylinder will provide your classic Mustang with the latest advancements in brake pressure and fluid control available in today's market! This upgraded master cylinder is constructed from high-pressure die cast aluminum alloy, making it 75% lighter than your pony's old cast iron OE master cylinder. It has a slotted mounting flange that makes it easy to bolt onto the mount during install, and has a total piston stroke of 1.10" as well as a 2:1 volume ration between the primary and secondary chambers. Wilwood's master cylinder kit includes the necessary pushrod eyelet and 15/16" bore, and the entire piece is completed with a gleaming polished aluminum finish. A definite upgrade for your manual disc brakes, you'll simply install this cylinder, connect the fluid lines, bleed your brakes and then you're set to hit the road again!

Wilwood Master Cylinder Kit Includes:
- Polished Aluminum Tandem Chamber Master Cylinder
- Combination Proportioning Valve
- Mounting Bracket
- Fluid Tubes
- Mounting Hardware
- Pushrod Eyelet

Wilwood's Combination Proportioning Valve is specifically designed to work with the Master Cylinder in this kit. Wilwood's valve simplifies your classic Mustang's plumbing, wiring, mounting and brake proportioning adjustments so it can maintain full isolation between the front and rear fluid circuits. The valve's body is coated with a black e-coating to add an extra level of protection and a more aggressive appearance.

When you purchase this kit, you'll also receive stainless steel fluid tubes that are precision-bent with stainless steel tube nuts that come pre-installed for easier installation between he valve and the master cylinder. You'll also receive all of the necessary hardware required including stainless steel button head fastens that will thread into the black e-coated mounting bracket. Wilwood has thought of everything you'll need when it comes to replacing that old master cylinder in your vintage pony. Pick up this premium kit today from CJ Pony Parts!

Order this upgraded Wilwood 261-14158-P Polished Aluminum Tandem Master Cylinder Kit with a 15/16" Bore Size for your classic 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972 or 1973 Mustang today from CJ Pony Parts!

California Residents: Proposition 65 Warning

Installation Difficulty


Intermediate skill is required for this installation.

Installation Videos

Video Transcript

We’re here with this Wilwood Tandem aluminum master cylinder kit fitting a 1965 through 1973 Mustang. This Wilwood master cylinder kit is a bolt on replacement for the factory master cylinder on your 1965 through 1973 Mustang. It's made of die cast aluminum with a polished finish and features a black cap with a durable e-coat finish on it. Has a 15/16 bore, and it's fluid lines on both sides of the cylinder making for much easier plumbing.

It also includes this adjustable matching proportioning valve to allow you to dial in your brakes. This Wilwood Tandem master cylinder kit is also available in a black finish here at CJPonyParts.com.

Vehicle Fitment

This product will fit the following Mustang years:

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