Traxxas Outer Driveline & Suspension Extreme Heavy-Duty Upgrade Kit

The Extreme Heavy Duty Upgrade Kit transforms your already-tough 4X4 vehicle 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.

• Maxx^® Duty driveshafts with 6 mm stub axles
• Heavy duty caster blocks, steering blocks, hub carriers, and shock towers
• Steel wheel hexes
• Oversized sealed bearings
• Installation hardware included
• Fully compatible with HD suspension arms
• May not work with all sway bars or other accessories

Easy to Install

This all-inclusive package comes with everything needed to transform your truck. Designed to work as a complete package, everything fits together with perfect precision. This kit includes all replacement hardware and works with either standard or HD suspension arms.

Maxx Duty Driveshafts

Huge-diameter driveshafts with heavy duty U-joints are built to handle the Velineon^® 540XL brushless motor's extreme torque with ease. Large 6 mm axles key into the included steel wheel hexes for unmatched strength and durability.

Heavy Duty Caster & Steering Blocks

Heavy duty caster and steering blocks are beefed up with extra material for even more strength. Built to take a pounding, these highly upgraded parts outfit your 4X4 for the wildest adventures.

Heavy Duty Axle Carriers

Heavy duty axle carriers add more material where it's needed most. In addition to their overbuilt construction, both the steering blocks and axle carriers feature larger bearings for ultimate durability and precision.

Heavy Duty Shock Towers

New heavy duty shock towers readjust the roll center to accommodate the larger Maxx Duty driveshafts.