Four Aluminum Shock Caps

Designed for engines with turbo heads only

One fuel tank

Hubs and wheel nuts constructed of aluminum

Bottle of Coarse Gray Ballast for Train or Diorama Sets from Woodland Scenics

HPI Racing 101758 Upper Chassis 6061 Trophy 3.5 Buggy / Truggy 4.6 Trains Four Aluminum Shock CapsHPI Racing 101758 Upper Chassis 6061 Trophy 3. 5 Buggy Truggy 4. 6 This is the 6061 Upper Chassis for the HPI Trophy 3. 5 Buggy and Trophy Truggy 4. 6. A genuine HPI Racing replacement part, the 6061 upper chassis braces the main plate and keeps the whole platform rigid for consistent, predictable handling. Replace a bent or fatigued upper chassis and your Trophy will feel solid and precise again. Genuine HPI Racing part 101758 6061 upper chassis