I have a pioneer 45X4 headunit, still running stock speakers, they are getting worn down. I am open to suggestions, I wanna change all 4 speakers. No Amp or subs, just wanna have the best bass from the stock locations, so what kinda speakers will give me that with this stereo?

thx in advance

98 Mystique GS, 4 cyl zetec, ATX


2002 Subaru Impreza WRX
BBS Wheels with ground effects.