Hot Racing Traxxas TRX-4 Brass Heavy Metal Knuckle Portal Covers add 82g in total of unsprung weight down low, where your rig needs it.

Features:

• CNC machined solid brass
• Heavy to add weight to vehicle for greater stability.
• Improve weight distribution for better performance
• Direct replacement for factory plastic steering knuckles Portal Gear Cover 8251
• Weight 41g (1.4oz) each