I did mine from the top, its kinda tricky and they are torx bits. but I order new foglight bezels from Australia (factory all black) to change them
2012 Ford Focus SE Sport-5 speed-203A package
Basline 1 -155.48hp 145.80 tq 93 oct. Lunchbox delete & K-N Drop in filter.
Dyno 2 -161.86 hp 151.6 tq - 93 oct. RDC 2.5" Catback & K-N Drop in filter.