All Terrain Motor & Controller Package for 2011 and newer 48 volt EZ GO TXT carts. Speeds up to 19 MPH (stock tire size). Up to 70% increase in torque. Includes High speed Admiral motor (MOT-B2), 600 Amp Navitas controller (CON-NV600TXT48), and HD Solenoid (SOL-1022). Save money and take the guess work out of putting together the perfect package. Also recommend 4 gauge Battery Cable set (BAT-1027A).