This is Autotecknic's newly released Vacuumed Carbon Fiber Diffuser for the F80 M3 and F82/F83 M4. Designed to mount directly into the lower rear factory bumper for a simple and fast installation. This carbon fiber diffuser is made with their 100% true vacuum technology for the ultimate light-weight, high-durability and precise-fitment. AutoTecknic Vacuumed Carbon Fiber Diffuser are both highly visible and highly functional.
BMW F8X M3/M4
WARNING: May contain items that are found to have compounds and/or chemicals known to the State of California to cause cancer, birth defects, and reproductive harm.
For more info, please visit https://www.P65Warnings.ca.gov.