The SSD Scale Fuel Cell Receiver Box Set is direct replacement for the SSD Trail King, but is also a great way to add details to your build. Plus, there are multiple mounting point options in the fuel cell mounting cage, allowing this fuel cell to be used in a variety of custom applications. 
NOTE: For assembly instructions see Trail King manual in resources tab above - page 37.
 
Features:
Scale lightweight design
Injection molded in colored ABS
Direct fit on Trail King chassis
Multiple mounting options
Specifications:
Cage length: 62mm
Cage width: 51mm  (including hinge)
Cage height: 36.5mm
Fuel cell length inside: 54.5mm
Fuel cell width inside: 36.5mm
Fuel cell depth inside: 26.0mm
 
Includes:
Red ABS fuel cell
Grey ABS outer cage parts
Hardware