Because this spoiler is 'taller' than the lower-profile OEM spoiler. It would be easier to pop off it were just held on with 3M tape.
Originally Posted by chris s
Or install it with 3M automotive tape... The OEM spoiler is installed with tape...so why not?
2011.5 M3 Coupe: Space Gray, 4MY, ZCP, ZCV, ZP2, 494, 5AC, 655, and 752
Mods: Full Venture Shield protection kit, RPi scoops, Euro fog light switch, LUX V4, clear reflectors, OEM black chrome grilles and side gills, black hood vents, IND F10 M5 shift knob and boot