A Proportioning valve is recommended on 4 wheel disc brake applictions without ABS. The General Fit Adjustable Proportioning Valve allows quick and easy adjustments to your your Proportioning Valve with easy to acces Adjustment Knob. Featuring removable brass seats that when installed create a 3/16" inverted flare or when removed can accept banjo or straight 3/8-24 fittings. The valve includes 2) seats and 2) 3/8” x 24 tube nuts. Baer offers several mounting options for the general fit adjustable proportioning valve. This SKU includes the optional mounting block, which mounts directly under the Remaster master cylinder. On OE style master cylinders Baer offers both horizontal and vertical mounting brackets. In situations where spacer is limited, the general fit valve can also be mounted inline on the firewall, fender or even in the interior of the car. Vertical Mount: 6600393, Horizontal Mount: 6600395, Remaster Block Gray: 6801244, Remaster Block Black: 6801275, Remaster Block Polished: 6801242. Aso Available are optional pre-bent, hard line which Connect a Remaster Master Cylinder to a General Fit Valve when installed with a mounting block. Note - line kit varies depending on size of Remaster, select accordingly when ordering.