Car Brake Bias Proportioning Valve Pressure Regulator with 1/8-27 NPT Connectors, 1/8-27 NPT Connectors

1. Pressure adjustments range from 100-1000 PSI.
2. Provide for a maximum decrease of 57% in line pressure.
3. Allow you to fine tune the front to rear braking balance.
4. Brings a much better overall braking performance.
5. Material: aluminum