Garmin Reactor 40 Steer-By-Wire Corepack f/Volvo-Pentaw/GHC 50 Autopilot Instrument [010-02794-06]Reactor 40 Steer By Wire Corepack for Volvo Penta with GHC 50 Autopilot Instrument Every Captain Needs a Co Pilot. Designed for yachts with a Volvo Penta system, this Reactor 40 autopilot steer by wire corepack gives you the extra hand you need, so you can explore paradise worry free. Features: If you have a boat with a Volvo Penta system; this Reactor 40 corepack is the perfect companion. Yes, it features a solid state 9 axis AHRS. And yes, that