I'll sell you 2 of mine for 250 plus shippingPM price for 2 sa 8 v2s shipped to Metairie , LA 70005
I have 15" Shocker Sig I'll offer + 200$, or can rebuild it 18" + 150$ cash (me sending the cash of course) for the Sundown. 15" wants about 5 cube to really get busy, 18" wants about 8 cube. 15-20" port per cube 17" long (the more port area the louder it'll get). Figure about 35% of your net volume will get ate up by wood + port + sub displacement.Easy 10 cubic foot. I can measure it tomorrow