This is the SF-32TT Digital High Torque Servo from HPI.

FEATURES: Steering servo for the HPI Savage and other 1/8 scale monster trucks
          Digital FET
          Compatible with TX high response from most companies
          Aluminum heatsink middle case
          Futaba J connector
          Titanium metal gear
          Futaba, HPI, SF, Spline 25

INCLUDES: One High Torque Digital Servo

SPECS:    Speed: 0.15sec/60° @ 6V
          Torque: 24kg/cm @ 6V
          Weight: 62g (2.2oz)
          Dimensions: 40 x 20 x 37mm (1.6 x 0.79 x 1.5")
          Input: 6V for NiMH only

                                                                    cnh 7/27/09
                                                                         ir/jxs