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.
- Available in five different color options
- 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