These a set of two Team Integy Blue Aluminum Left and Right Steering Blocks for the Traxxas Revo 2.5 and 3.3.  These look much better and are stronger than the stock plastic pieces.  These include new bearings.  These will work on the front or rear of the truck.  If you need a full set of four to do the front and rear, purchase a quantity of "2" sets of these.

INCLUDES:
Two Integy Steering Blocks (Left and Right) for the Traxxas Revo 2.5 and 3.3
Two 8x16mm ball bearings