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-hardened to withstand brutal punishment and come back for more.
Extreme Upgrade Kit Features:
Maxx Duty driveshafts with 6mm stub axles
Heavy-duty caster blocks, steering blocks, hub carriers, and shock towers
Made from our toughest cold-weather composite material
Steel wheel hexes
Oversized sealed bearings
Installation hardware included
Fully compatible with HD suspension arms
May not work with sway bars or other accessories
