hey thanks for all the replys guys.. I have some Kicker Ks65 front speakers which i have liked, stock head unit and was looking at a Infinity Kappa 692.9I 6 x 9 2WAY 660w CAR SPEAKERS 692i speakers.. I really am not to good with audio so mire help is much appreciated.. Any one have a better idea on some rear speakers i should get along with an amp. All help is much appreciated...