Extreme HD Upgrade Kit Revo 3.3 New V2 mount with larger

New V2 mount with larger double screw mounting bar

Wheel nuts

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Hot Racing universal clip on motor heat sink and fan for use on 540 and 550 size motors

Traxxas Steel Constant Velocity Driveshafts are designed to handle the extreme horsepower and articulation that a T-Maxx® or Revo® can dish-out

Extreme HD Upgrade Kit Revo 3.3 New V2 mount with largerExtreme Heavy Duty Upgrade Kit The Extreme Heavy Duty Upgrade Kit transforms your already tough Hoss 4X4, Rustler 4X4, or Slash 4X4 into the ultimate bashing machine. Engineered for extreme brushless power systems, the kit includes a full complement of driveline and suspension parts designed to work together as a complete package. Whether you're sending it at the skate park or preparing for a speed run, the Extreme Heavy Duty Upgrade Kit is battle