Our Proflow aluminium GM-style master cylinders bring a classy look to your GM or street rod. They feature all-new components, raised or flat top style they will work on most GM vehicles equipped with power brake master cylinders. Polished or black finish. Manufactured from quality materials to ensure proper fitment.

  • 1 '' Inch Bore Size
  • High Quality Aluminum
  • Chrome Finish
  • 1/2 Inch - 20 Thread
  • 9/16 Inch - 18 Thread

More From This Category

Proflow Master Cylinder, GM Universal Cast Iron, Polished, 1.1.25in. Bore, Dual Bowl, Ports both sides, Each

Proflow Master Cylinder, GM Universal Cast Iron, Polished, 1.1.25in. Bore, Dual Bowl, Ports both sides, Each

$165.32

Proflow Master Cylinder, GM Universal, Cast Iron, Black, 1.00 in. Bore, Dual Bowl, Left Port, Each

Proflow Master Cylinder, GM Universal, Cast Iron, Black, 1.00 in. Bore, Dual Bowl, Left Port, Each

$117.76

Proflow Master Cylinder, GM Original Style 67-77, Cast Iron, Natural, 1-1/8 in. Bore, Dual Bowl, Left Port, GM Original Style 67-77

Proflow Master Cylinder, GM Original Style 67-77, Cast Iron, Natural, 1-1/8 in. Bore, Dual Bowl, Left Port, GM Original Style 67-77

$117.76

Proflow Master Cylinder, Universal GM, Raised Top Aluminium, Polished, 1.00 in. Bore, Dual Bowl, Ports Both side, Each

Proflow Master Cylinder, Universal GM, Raised Top Aluminium, Polished, 1.00 in. Bore, Dual Bowl, Ports Both side, Each

$177.22

Proflow Master Cylinder, Billet Aluminium, Black Anodised, Remote Reservoir Design, .700 in. Bore, Universal, Kit

Proflow Master Cylinder, Billet Aluminium, Black Anodised, Remote Reservoir Design, .700 in. Bore, Universal, Kit

$117.76