This handy kit includes a full set of option parts to replace the kit-standard plastic steering parts found on a stock TT-02 chassis machine. This set is ideal for beginners or first-time upgraders to option out their TT-02! • Aluminum Steering Arms x2 (Item 54574) • Aluminum Steering Posts x2 • Steering Bridge x1 (Item 54575) • Hi-Torque Servo Saver (Black) x1 (Item 51000) • TT-02 Hi-Torque Servo Saver Horn x1 (New Part) • A host of other metal parts for attachment and setup adjustment are included.