The IPS450 Package comes with engine and the IPS system and all the pieces
and parts. There only come in pairs.
However, you can't just put this in a boat. The boat has to be designed to have
the IPS system.
J. D. Neeson
Marine Parts Express
Toll Free: (877) 621-2628
International: (207) 882-6165
Fax (207) 882-9865