HPI D-BOX 2 Adjustable Stability Control SystemThe D BOX 2 is the Secret Weapon for your driving and drifting! The HPI D BOX 2 is developed for RC cars of all types it's not just for drifters! From the Baja 5B to the Micro RS4 the D Box 2 is for you! You can use the D BOX 2 on slippery surfaces like wet paved surfaces, muddy conditions, loose dirt and wet clay tracks to give you perfect control in the turns. Simply connect the super small D BOX 2 between your receiver and steering servo for an