Subwoofer Box - Rear : Suncoast Porsche Parts & Accessories
Highly recommend this Subwoofer - Pelican Parts Forums
Porsche Music to our ears . . . - Porsche USA
Sound in Motion - Porsche Subwoofer Enclosures! Experience incredible tight, linear sub-bass up front with our amazing custom made low profile foot-well enclosures. We have been refining these since their inception decades
Upgraded Helmut, My Porsche 911 Targa – Brent Ozar