The Garmin GFC 500 brings certified two-axis autopilot capability with envelope protection to legacy single-engine piston aircraft for $10,000–$15,000 installed.
The Garmin GFC 500 retrofit autopilot brings digital envelope protection and a one-button Level mode to tens of thousands of aging GA aircraft already on the ramp.
The Garmin GI 275 drops a solid-state glass display into a standard round gauge cutout, giving legacy aircraft modern instrumentation without a full panel retrofit.