Originally Posted by RonRizz

Sub enclosure should fit nicely on the parcel shelf behind either seat.
A decent quality 4 gauge amp wiring kit should have everything you need for amp and speaker wiring. You will need to get an extra set of rca cables to run back for subwoofer channels.
Most of the newer electronics today are far less likely to leave you with noise issues like they were in the past, and even a set of rca cables at the lower end of the spectrum has adequate shielding against noise induction.