Enhance the rear end of your F8X M3 or M4 with our 3-Piece V-Style Carbon diffuser. This is one of our most popular and aggressive options for the F8X. It includes three pieces, the diffuser and two side extensions.
We recommend using 3/4in self taping screws and 3M double sided adhesive tape for installation. Hardware and installation instructions are not included, but if you have any questions feel free to contact us for assistance. Please note that we do recommend test fitting your parts prior to any permanent modifications. Professional installation is recommended.
- F80 M3
- F82 / F83 M4
Please contact us via the contact page form to start a return or exchange. The return/exchange process must be started within 1 week of delivery, after 1 week we will not be able to issue a refund/exchange. A 20% restocking fee will be applied to any return once the order has been shipped. For any questions regarding returns or exchanges feel free to contact us at firstname.lastname@example.org or reach out to us via the contact form and we would be happy to help.
You can find additional details on our return and exchange policy here.