Unbranded Brake Proportioning Valve – For Stock Car, Spedeworth, Autograss Racing (Proportioning Prop Valve)

If you're racing on an oval or Autograss, you know how crucial brake bias is.

This is an unbranded brake proportioning valve, sometimes called a prop valve.

It lets you adjust the brake force between the front and rear, helping you dial in your handling for the track.

It's new, ready to plumb into your brake line.

Perfect for Stock Cars, Spedeworth, or Autograss racers who need that fine control.

Simple, effective, and gets the job done without fancy branding.

MPN and EAN don't apply—it's just a solid, functional piece of kit.