The Hot Racing Traxxas Maxx Aluminum Servo Saver Steering Bellcrank Set is an optional machined aluminum upgrade that provides increased strength, with a custom look. 
 
Features:
CNC machined aluminum construction
Adjustable spring loaded steering arm protects servo gears during impact
Two additional saver spring (Soft and hard compared to Stock Traxxas spring)
Replaces Traxxas plastic TRA8946 steering bellcranks
NOTE: Use a high pressure grease on the servo saver cam surfaces to smooth the servo saver action.  
Includes:
(1) steering servo saver bellcrank with Bearing
(1) Hard saver spring (silver)
(1) Soft saver spring (black - installed)