Traxxas Hoss/Rustler/Slash 4x4 Rear HD Driveshaft Assembly with 6mm Axle. This rear axle are intended for the Traxxas Hoss 4x4, Rustler 4x4 and Slash 4x4 models when equipped with the optional Traxxas Extreme Heavy Duty Suspension Upgrade Kit (TRA9080X). Package includes one rear axle and hardware.

NOTE: This axle is only compatible with Traxxas models equipped with the Traxxas Extreme Heavy Duty Suspension Upgrade Kit (TRA9080X).