This brass proportioning valve adds safety to your brake system with 4 wheel disc brakes.
It is wise to add a proportioning valve equipped with a safety switch when upgrading to a dual bowl master cylinder.
The safety switch built into this valve senses when unequal or lower pressure is produced in your brake system to one or more wheels, usually due to component failure.
When the valve detects this change in pressure, it will cut off the pressure to the port supplying fluid to the defective brakes, thus stopping the leak.
You may notice a change in pedal feel, braking ability, and possibly the warning light on your dashboard.
You can safely pull the vehicle off the road without causing harm to yourself or your vehicle.
If a component fails on your vehicle without this valve installed, your brake pedal will drop to the floor as you pump the pedal with little to no braking.
Brakes are the most important component on your vehicle, do it right the first time, be safe.
Adjustment Style: Fixed, Inlet Quantity: 2, Inlet Attachment: Front - 1/2-20: Rear 7/16-24, Outlet Quantity: 3, Outlet Attachment: Front (2) 3/8-24 : Rear 9/16-18, Proportioning Valve Finish: Natural, Proportioning Valve Material: Brass, Quantity: Each.