Graphite servo saver for Semi-Split Bulkhead. The servo saver features conical springtime that's much longer and much more effective. The conical springtime allows you to absorbs more power from track or crash. Makes driving easier on bumpy songs. The servo saver articles work a locking system that guarantees the servo saver environment wont change while operating. To be certain servo saver reliability, the servo saver elements are moulded from graphite item which will be more resistant and efficient in dusty conditions.