A setup involving two braking mechanisms per wheel constitutes a big alteration to straightforward car braking programs. This modification usually entails the addition of a secondary caliper, typically paired with its personal devoted actuation system, to complement the unique, factory-installed brake. A standard utility consists of enabling a hydraulically-actuated handbrake in efficiency driving situations, the place impartial rear wheel locking may be desired.
The incorporation of such a system provides enhanced braking drive and impartial management of particular person wheels. That is significantly useful in purposes like drifting, rally racing, or off-road driving, the place exact modulation of braking drive is important for car management. Traditionally, such a modification was primarily present in motorsport, however its use has expanded to aftermarket customization for road automobiles in search of improved efficiency or specialised capabilities.