Graphite servo saver for Semi-Split Bulkhead. The servo saver features conical springtime that is much longer and more powerful. The conical springtime enables you to absorbs more power from track or crash. Makes driving easier on bumpy songs. The servo saver articles work a locking system that ensures the servo saver environment wont alter while running. To be certain servo saver dependability, the servo saver elements are moulded from graphite product which will be more resistant and efficient in dusty conditions.