Removed for a GFC 500 and dual GI 275 panel upgrade. Piper Autocontrol IIIB Autopilot Bundle includes: Computer head, 5-position nav-selector, heading bug directional gyro, attitude indicator. The AI is weak and needs an overhaul; it was driving the autopilot to perform a right descending turn. 

(AI Description) The Piper Autocontrol IIIB autopilot is a high-quality aviation product manufactured by Piper. It is designed for aircraft autopilot systems, providing reliable control and navigation assistance to pilots. This specific model does not come with a warranty, but its reputation for durability and performance makes it a popular choice among aviation enthusiasts and professionals. With the manufacturer part number IIIB, this autopilot system is sure to meet the needs of those looking to enhance their flying experience.