The OBP Racing Brake Pressure Adjuster Valve allows continuous, fine-tuned adjustment of hydraulic brake pressure to the rear circuit, providing precise control over front-to-rear brake balance. Designed for motorsport use, it enables quick adjustments to suit changing track or surface conditions.
Manufactured by OBP Motorsport (UK), this inline aluminum valve features a stepless rotary adjustment system that allows brake bias modification without bleeding or system disassembly.
The universal 3/8" UNF fittings with M10x1 adapters ensure compatibility with most brake systems. With an operating range from 100 to 1000 PSI, the adjuster offers accurate pressure control to optimize braking performance for different setups, weights, and grip levels.
Manufacturer: OBP Motorsport (UK)
Type: Stepless brake pressure adjuster valve
Fittings: 3/8" UNF (includes 2 × M10x1 adapters)
Material: Anodized aluminum
Adjustment range: 100–1000 PSI (7–70 bar)
Design: Inline with rotary adjustment knob
Function: Rear brake pressure reduction
Weight: approx. 180 g
Installation: Inline on rear brake circuit
The OBP Racing Adjuster Valve is ideal for professional and amateur racing vehicles—touring, drift, rally, or formula—providing fine bias control and consistent brake modulation on varying surfaces.