Our TRX-4 Black Steel Portal Covers help you add weight down low for a better overall COG.
Most drivers will tell you that adding some weight down low is one of the best ways to improve performance in your truck.
These covers weigh 71g but fit within the stock footprint.
These covers are compatible with stock Traxxas and Locked Up RC TRC-4 Knuckles.
Includes 2 covers and 12 M2.5x8 screws.