Powerhobby Sealed Aluminum Differential Fits : Traxxas 2WD Traxxas Stampede, Rustler, Bandit, 2WD Slash, Monster Jam FEATURES: CNC machined aluminum differential case Hardened steel main differential gear Sealed differentials allows you to tune to current track conditions by changing the weight of the diff. oil Four O-Rings help seal against fluid leakage which results in a very smooth differential that improves the performance of your vehicle Includes : (1) aluminum differential case (2 halves) (1) steel main gear (1) o-ring and hardware pack