upgrade for MST FMX-D, FSX-D, FXX-D and XXX-D models. Package includes the parts needed to build one ball differential with aluminum outdrives, driveshaft blades, 36 tooth main gear, 17 tooth drive gear ...

precision machined shock option for any MST kit. These shocks feature hard coated shock bodies with teflon pistons and shock shaft guides, combined with a nickel coated shock shaft to deliver smooth ...