This AP Racing lever type twin bore proportioning valve offers 7 different settings to create the most adequate pressure level in the rear brake circuit at anytime. Threadings : M10x100, with 2 in and 2 out.
When set on position 1 (max), the rear brake pressure is reduced to 1/3.
The twin bore of this valve allows for the use of original fluid pipe runs on Group N or similar applications where a tandem master cylinder (diagonal split system) is specified. Products intended for vehicle modification for competition purposes may render their use prohibited on public roads, insofar as they significantly alter the vehicle's characteristics as specified in the type-approval certificate issued by the relevant authorities (noise level, pollutant emissions, maximum speed, tire dimensions, etc.).
When set on position 1 (max), the rear brake pressure is reduced to 1/3.
The twin bore of this valve allows for the use of original fluid pipe runs on Group N or similar applications where a tandem master cylinder (diagonal split system) is specified. Products intended for vehicle modification for competition purposes may render their use prohibited on public roads, insofar as they significantly alter the vehicle's characteristics as specified in the type-approval certificate issued by the relevant authorities (noise level, pollutant emissions, maximum speed, tire dimensions, etc.).