Tilton Knob / Screw Type Brake Proportioning Bias Valve JIC -3 & 3/8 UNF

Tilton screw-type proportioning valves enable adjustable brake line pressure reduction to a particular wheel or wheels.
They can also be used effectively with single or dual master cylinder systems, providing better front-to-rear brake balance under both light and heavy braking.

Tilton’s screw-type proportioning valve allows for fine adjustments for brake pressure reduction:

Knurled adjustment knob for sure grip
Fine adjustment set at any point for max control
Precision-machined billet aluminum body

3/8 UNF - AN-3 ports