The lower corners of the G80 M3 and G82 M4 front bumper are prime real estate for airflow. The AutoTecknic Dry Carbon Front Bumper Lower Vent Set turns them into open, functional vents that route fresh air directly into the engine compartment, and it looks sharper than the factory pieces doing it.

The vents mount straight onto the lower factory front bumper with the included clips. There's no cutting and no bumper modification, just more air and real carbon where it shows.

Functional G80 M3 / G82 M4 Lower Bumper Vents

These aren't blanked-off decorations. The openings carry air through the bumper into the engine bay, so the upgrade works as hard as it looks.

Real Dry Carbon, Not a Wrap

Each vent is made from 100% genuine 3K twill weave (2x2) prepreg carbon fiber, cured in an autoclave for strength with minimal weight, then finished in multiple coats of high-gloss, UV-resistant clear. The autoclave process leaves virtually no pinholes or air pockets. This isn't vinyl, hydrodip, or a printed carbon look.

What's Included

  • AutoTecknic dry carbon front bumper lower vent set
  • Mounting clips

Key Features

  • Functional vents that route air into the engine compartment
  • 100% 3K twill weave (2x2) prepreg dry carbon fiber, autoclave cured
  • Multiple coats of high-gloss, UV-resistant clear
  • Mounts directly to the lower factory front bumper
  • Durable, precise mounting clips included

Vehicle Fitment

Direct fit on the factory front bumper of these US-market models:

  • BMW G80 M3 Sedan (2021-2026): M3, M3 Competition, M3 Competition xDrive
  • BMW G82 M4 Coupe (2021-2026): M4, M4 Competition, M4 Competition xDrive
  • BMW G83 M4 Convertible (2022-2026): M4 Competition xDrive

Not compatible with the M4 CSL, which uses a different front bumper.

Installation Notes

The vent set clips onto the lower factory front bumper using the included mounting clips, with no cutting, drilling, or bumper modification.