GM Universal Combination Disc/Drum Proportioning Valve - Brass Product Description:

• Universal for All GM Vehicles with Disc/Drum Brakes
• Inlet(1) 1/2"-20 (1)7/16"-24
• Outlet (2) 3/8"-24 (1) 9/16"-18
• Brass with matte Finish
• This is a universal valve and may not be an O.E.M Replacement valve
• Please note fitting sizes for plumbing before purchasing
  Notes: Designed to be used in stock configuration on vehicles with disc/drum brakes. Recommended when large-port GM master cylinder is on the firewall. DROPSHIPS FROM MANUFACTURER