BMW E46 M3 Front Dive Planes/bumper winglets-carbon – Carbon dive planes, manufactured with Expoxy resin to ensure high rigidity, and only £100 per pair!
Or what about the BMW E46 Dive Planes to suit Flossman GTR front bumper – specifically designed for use the the Flossman style GTR front bumper on the BMW E46 wide arch kit; these are supplied as a set of 4, weigh 360 grams for all 4 and cost £160 for the set!