2 ZVX-15 EZ (7.5cf 33Hz)DIY BOX PLANS 2 SKAR ZVX-15 FOR BACK SEAT DELETE QUAD CAB TRUCKSVOLUME: 7.5cf netTUNING: 33HzPORT AREA: 52.5in^2(14in per cube)DIMENSIONS Width: 60inHeight: 20-1/2inDepth: 20-1/2in$15.00PriceAdd to CartBuy Now