|EX Series Touch-screen Upgrade – Upgrade existing Sport EX or Horizon EX EFIS to touch-screen||$475|
|Adaptive AHRS Upgrade – Upgrade single AHRS (legacy) to Adaptive AHRS||$750|
|Single AHRS to Dual Adaptive AHRS – Upgrade single AHRS (legacy) to Dual Adaptive AHRS||$1,150|
|Dual AHRS to DUAL Adaptive AHRS – Upgrade dual AHRS (legacy) to Dual Adaptive AHRS||$950|
Please call ahead before sending us your EFIS for an upgrade.