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Photos shown are a representation of the appearance of components in a kit with options.

Actual product & finish may vary for your application.

Disc/Drum Proportioning Valve – Brass

Disc/Drum Proportioning Valve – Brass


GM Universal Combination Valve Disc/Drum Brass; Exact Copy of Original


  • (2) 3/8-24" ports for the front brakes
  • 9/16-18" port for the rear brakes
  • Dash warning light connector
  • This is an universal valve and may not be an O.E.M Replacement valve
  • Please note fitting sizes for plumbing before purchasing

RDB also offers the PVTool and PVP dash warning light connector sold separately.

  • Part Number PV2
  • Orientation Disc/Drum
  • Adjustment Style Fixed
  • Inlet Quantity (1) 1/2"-20 (1)7/16"-24
  • Outlet Quantity (2) 3/8"-24 (1) 9/16"-18
  • Finish Natural
  • Material Brass
  • Quantity 1


Designed to be used in stock configuration on vehicles with disc/drum brakes. Recommended when large-port GM master cylinder is on the firewall. An alternative plumbing

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