nar no prob i dun mine....wouldnt those slimeline pioneer subs be sweet under seats with 6x9s behind seats?...i anit a fan of cutting firewalls old man wouldnt let mi neways

i got lyk the best pioneer headunit on the market and 6's in the kick panels...really neat and no rattle...i am putting 6x9s behind seats soon...done a trail...alsome bass,sounds lyk a home theater...thorts?