kicker comps and i forget the name but there are actualy a higher grade of kickers now. i just love the way they hit, so nice 2 12" kickers (of high grade) would bounce the rear end of that car. and as for 4 speakers im not to sure sorry i cant help on that one .... yea same with the amp and EQ hahaha sorry all i got is the subs covered! good luck let us know how it turns out!
-Hutch-