Disc/Drum Proportioning Valve Combo Kit – Left Mount – Black Anodized – 9/16 & 1/2 Fittings

Building a custom brake setup?

This black anodized proportioning valve kit is exactly what you need for a disc/drum combo.

It's designed for left-side mounting and comes with the right fittings—9/16 and 1/2-inch threads to the master cylinder.

Made to ACDelco GM Original Equipment specs, it's a performance piece that lets you fine-tune your brake bias.

The anodized black finish looks sharp and resists corrosion.

Whether you're restoring a classic or building a hot rod, this kit gives you control and style.

All necessary lines and hardware are included.

Get that brake feel dialed in.