brake preload valve, brake proportional valve, brake pressure regulator, 100-1000 PSI, button design, 1Celsius8-27 NPT port with aluminum c

Function: By reducing the brake pressure on the rear brake, the proportioning valve can easily adjust the front to rear brake bias, knob design, easy to use. Ports: Includes ports are 1Celsius8‑27 NPT, and port adaptor for 3Celsius8 inverted brake line nuts. Please check the size before purchase. Improved Braking Effect: It can be adjusted according to individual driving needs and different road conditions to provide the best braking effect for vehicles with different purposes Item Type: Brake Proportioning Valve Material: Aluminum Specification: 100-1000PSI Maximum Pressure Reduction: 57% Ports: 1Celsius8-27 NPT