Universal Adjustable Proportioning Valve with 3/8-24 IFF fitting size.
When upgrading your car or truck from drum to disc or going to a dual master cylinder system, our brake adjustable proportioning valve is a must!
This component allows you to adjust the amount of fluid flow to the rear brakes, to get the most out of your brake system.
Please note: These valves are of a very high quality.
Professional Installation is Recommended.