Sundown Audio - X-18 v.3 High Output X Series 18" Subwoofer Dual 1 Ohm (Open Box) - Alternator Outlet | Mechman High Output Alternators Authorized Dealer. Fast Ship Times, Made in the USA!
Sundown Audio SD-4 12 inch Dual 2 ohm Neo Shallow Mount Subwoofer SD4 – Droppin HZ Car Audio