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Wilwood High Volume Tandem Aluminum Master Cylinder - 1 1/8in Bore (260-8556)

$254.04 $274.37
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Wilwood High Volume Tandem Aluminum Master Cylinder - 1 1/8in Bore (260-8556)
$254.04 $274.37
$254.04 $274.37

Wilwood’s High Volume Tandem Aluminum Master Cylinder is engineered for high-performance braking in domestic cars and trucks from the mid-1960s to present. This 1-1/8” bore unit is optimized specifically for power brake applications, including vacuum-assist and hydraulic-assist systems. Weighing only 3 lbs, this high-pressure die-cast aluminum cylinder provides a 75% weight reduction over traditional cast iron OE units.

The design features fluid outlet ports on both sides of the bore for flexible plumbing and simplifies installation on a wide range of custom and classic configurations. It is designed to fit mounting flanges ranging from 3.22” to 3.40” and utilizes a set stroke of 1.10” with a 2:1 volume ratio between chambers.

  • Bore Size: 1-1/8” (1.125 inch)
  • Stroke: 1.10”
  • Volume Ratio: 2:1 (Primary to Secondary)
  • Material: High-pressure die-cast aluminum
  • Weight: 3 lbs
  • Mounting Flange: 3.22” to 3.40” centers
  • Manufacturer Part Number: 260-8556

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