Link if you scroll to the bottom of the. Auxiliary fuel tank cj designs ktm 950 990 adventure 2003-2013 this can only be installed if you use a single side exhaust silencer. This is a nice used CJ Designs 1.8 gallon capacity. _gsrx_vers_795 GS 7.0.7 (795). The seller is recyclemotors707 and is located in Kelseyville, California.