This is the Team Durango optional Rear Aluminum Gearbox Holder. FEATURES: Optional upgrade for the Team Durango DEX410, DEX410R, DEX210, DEX410v3 and DEX410Rv3 buggies, and the DESC410R short course truck Replaces stock plastic rear gearbox holder INCLUDES: Rear Aluminum Gearbox Holder jxs 05/11/12 ir/jxs