Airbox adapter plate for the Air Plains 180hp equipped 172N and 172P models.
The adapter plate is needed for installation of the airbox to the carburetor. For clarification, the airbox assembly does not include the adapter plate.
Approved Replacement Part Number:
Cessna 172N-P model with STC SA4428SW
Link to Air Plains main website for instructions covering the proper way to install Air Plains airbox and support bracket on your Air Plains 180HP engine upgrade.