2 bolts
the one on the passenger side is fairly easy and accesable, but the one on the drivers side needs a fair bit of effort to get out because the washer bottle is in the way
be prepared to get dirty and you might even have to get the wheelarch liner out if you can't fold it back enough
not a 30 second job and if it's wet, i wouldn't even bother
lots of people i know have made their bumpers even securer, but this involves removing the headlights or the thing just an't coming off in one peice no matter how you try to pull it off