Hot Racing heavy brass AR44 differential cover Adds 48g of weight to the axle in a low and centralized location to lower the vehicle's center of gravity, increase its stability, and make it an overall more capable crawler. FEATURES: - CNC machined solid brass billet - Adds 48g of low and central weight to lower and centralize the vehicle's center of gravity, increase its stability, and make it an - overall more capable crawler - 1mm increased thickness over stock cover for additional toughness and weight - Fits either the front or rear YOU WILL RECEIVE: - One (1) differential cover SPECIFICATIONS: - width: 30mm - height: 31mm - Weight: 48g REQUIREMENTS: - Installation COMMENTS: - Replaces stock plastic AX31641, AXI31589 differential cover