T-Maxx has become the world's best-selling Ready-To-Race nitro monster truck by climbing, jumping, and ripping through terrain that others simply wouldn't attempt. The TRX 3.3 racing engine makes broad, linear power practically anywhere in the RPM range. Brutal torque rips massive wheel-standing launches to soar past 45mph! Traxxas Stability Management allows arrow-straight acceleration on slippery surfaces, without fishtailing, spinouts, or loss of control. The large dual-stage air filter increases air flow to the TRX 3.3 racing engine, breathing in even more horsepower and torque. The Resonator dual-chamber Maxx pipe provides increased torque across the entire RPM range. The T-Maxx 3.3 is the biggest Maxx ever. Giant Maxx tires deliver increased ground clearance and massive grip to gobble up deep ruts and overcome boulders. Maxx tires come pre-glued to 3.8