Mohawk Aero Gearbox Adapter for Apex and RX1, YG4 engines
Bolt-on, universal collar-and-plate adapter for most gearboxes, for use on the YG4 engine out of an RX1 snowmobile, 2003-2005 model years, or Apex 2006-2018. All hardware, gaskets, oil seals and instructions included. No additional modifications required. Choose type of engine and gearbox from the options listed.