If your Piper Arrow plastic parts are deteriorating after decades of use... you're not alone. 
 
Our Piper Arrow 2 Air Vent is a beefed-up, reengineered replacement designed to seamlessly replace your loose and cracked floor air vents. Built with durability and precision, this upgraded part ensures a perfect fit and long-lasting performance.
 
R2 has the extra slot to help releave air pressure when the air vent intake is wide open.

Made from durable ABS-GF.

This is not an STC item, so use at your own risk.
Price is for a single vent.