Features:
Replacement of factory Parts# ARA310990;
Hard-anodized color, CNC machined PTFE-coated hardened alloy 6061-T6;
The lightweight aluminum alloy material is durable and improves the overall performance of the METAL DIFF CASE;
Aside from the great looks, aluminum alloy will not flex as much as plastic under stress or during high ambient temperatures;
40CrMo steel is top level steel better than 20CrMo and #45 steel;

Compatible with:ARRMA, ARA7618 ARA7615V2 ARA109001 ARA109011 ARA106058 ARA7604V2 ARA106040 ARA8608V5 ARA106044 ARA8611V5 ARA106060 ARA106042 ARA106048 ARA8306 ARA106046 ARA8606V5 ARA7204 ARA106053 ARA8710 ARA8707;
Priority for EXB cars, also compatible with RTR cars;

Note: Check your specific model's manual for compatibility,or Contact us.