This replaces the stock battery tray and lower the center of gravity improving the handling of the car.
Zeppin Racing Aluminum 7075 0Deg Rear Hubs for XRAY T3
Zeppin Racing Aluminum 7075 Upper Clamp -2mm Adj. Roll-center L+R For XRAY T3
Zeppin Racing Clamp Type Graphite Plate Side 2pcs for CTB Chassis