Autotecknic's vacuumed carbon fiber diffuser makes the rear end of your M3/M4 more functional while adding instant aesthetic appeal. There are many cases where diffusers and splitters are a temporary upgrade in appearance, lacking the quality to hold up on your vehicle - but Autotecknic's center diffuser is made of 100% true vacuumed carbon fiber for the ultimate weight savings, durability and precision fitment.
Includes one Autotecknic rear diffuser and mounting hardware. Installation is simple and can be done in a matter of minutes in your own garage - simply line the diffuser up with your rear bumper and mount using the supplied hardware.
- 3K twill weave carbon fiber
- Vacuumed technology
- High gloss finish
- One piece construction
- Uses OEM mount locations and double sided tape for a simple, clean installation
This Part Fits the Following Vehicles