I replaced the rear factory speakers with kicker cs coaxable and 6.5 fit with no cutting in the front i went with kicker kx 6.5 in the doors factory fit in the doors and i replaced the tweeters with the KS kit and passive crossovers there good in the back i went with 2 kicker10 L7 in a ported box and to drive it all i went with a KX1600x1 and KX1200x2 have fun sparky's