Universal Quiet Rubber Engine Mount 46-91 5508176
This mount system helps prevent fuel from foaming in the tank and reduce noise and vibration through the airframe.
Always use washers when fitting to your engine back plate. Do not over tighten.
Always check before & after each flight for damage or cracks in any of these corresponding parts.
If any damage if found "stop immediatley" and replace any parts as mecessary.