[huma]

Originally Posted by hyperzulu

JL amp should be small enough to fit.

The focal subs look like a direct replacement:
http://www.crutchfield.com/S-DVjIBr2...IFBMW-SUB.html

Thanks, $400 a sub is expensive. Do you know if Crutchfield offers coupons or something? lol. I tried searching online, but it seems like CF and one other company is the only ones that carry the Focal sub.