GM Disc Drum Brake Brass Proportioning Valve Street Rod Classic Car & Truck

DESCRIPTION --This is a universal valve it will work on any vehicle as long as you can hook it up -- Brass finish --Disc/Drum application --3/8-24 ports for front left and right caliper and 9/16-18 port for the rear brakes 1/2-20" & 7/16-18" ports --This is a good way to properly balance your brake system to ensure sufficient braking pressure. --Brand new GM brass proportioning valve Disc Drum brake applications. --It performs all the necessary functions when using disc brakes in the front and drum brakes in the rear. --This valve will reduce braking pressure to the rear when necessary to prevent the brakes from locking up. --It also distributes the brake pressure evenly so that the disc brakes are not doing all the work. --This valve will also act as residual pressure the rear drum brakes, allowing better responsiveness when the brakes are applied. --It also has a brake warning light switch to alert you if there is any failure in the braking system. --This valve is a great upgrad