1970 Camaro, Firebird, Nova Factory Disc Brake Rear Hold Off Valve. Located at the Master Cylinder, 1 PC This valve was used on all factory disc brake cars and was located at the master cylinder where the valves are. During extreme braking conditions this valve prevented the car from getting sideways and evened out braking loads from the front to the rear of the car. You must take off and re-use your existing bracket to mount it. The valve is made of cast brass identical to the original. The valve has full mechanical insides and works exactly the same as the originals. This is a Inline Tube exclusive high quality exact reproduction, this part has no date code so you can stamp your own.
