Features: brand new and high quality Precision CNC machining, aluminum alloy motor heat sink, better heat dissipation effect. Sealed differentials allows you to tune to current track conditions by changing the weight of the diff. Four O-Rings help seal against fluid leakage which results in a very smooth differential that improves the performance of your vehicle The installation and disassembly are simple and convenient. Give your model car the gift of alloy greatness with this alloy rear differential cover. Specifications: Material:Metal Color:Black for_Traxxas Bandit Electric, Rustler VXL Velineon Brushless, Rustler XL-5, Slash 2WD All versions, Stampede Electric, Stampede VXL, Stampede XL-5 Package Includes: 1 Piece Remote Control Car Differential for Case note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.