Autotecknic Carbon Competition Front Aero Lip - BMW F80 M3 F82 F83 M4AUTOTECKNIC CARBON COMPETITION FRONT AERO LIP F80 M3 F82 F83 M4 Part # BM 0018 The all new AutoTecknic Carbon Competition Front Aero Lip for the BMW F80 M3, F82, and F83 M4. Manufactured using 100% genuine 3K Twill Weave (2X2) Carbon Fiber, this lip is then finished with multiple coatings of high gloss UV resistant clear coat. Following the weight saving principles of motorsport ideals, we utilize a vacuum forming process to produce this lip with