Sub woofer upgrade???

[gktbay]

Can I replace/upgrade my XLT system from:

to this...

Got this from a friend's Unlimited. My Explorer is the XLT which came with the CD/Stereo factory unit and now has a Pioneer head in its place.

Thanks for any help.

 

[jordan87]

im doing this as well. the plan is to get it done today. im using the factoey box i got out of the junk yard, adding a JL 8" sub and using my own amp