These air diffuser's are designed to release air trapped behind the rear bumper of your car to help reduce drag.

The diffuser is made from light weight, attractive, 1.2mm aluminium and comes powder coated black as standard.  The diffuser is CNC lasered with the BYC logo – providing a quality look and finish.

Measuring length 317mm X 63mm.

Ally rivets are provided for fitting.

Custom sizes also available to suit your needs, please email your requirements.

Please note: Some products are made to order and dispatch times can vary between 5 - 10 working days