Just do the mains for now, you should be fine.
I put in 132's and have a lot of room still. 2 3/4 out for me well maybe more like 2 7/8.


06BA,-AI,NoBfls,K&NPods,TBS,155/45,2 3/4Out,SidGapPlgs,Wirsnbrs NawImPrityFknFarFrmOkMan