TraxxasHoss/Rustler/Slash 4×4 Rear HD Driveshaft Assembly with 6mm Axle. This rear axle are intended for the Traxxas Hoss 4×4, Rustler 4×4 and Slash 4×4 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).