QPOWER 4 HOLE 8" PORTED WOOFER BOX FOR 2009-2020 FORD F150 SUPERCREW / 2017-2020 F250/350 SUPER DUTY

QBOMB “ BLACK SPRAYED ON BEDLINER COATING Ford F150 Super Crew 2009-2022 Ford F250/350 Super Duty Super Crew 2017-2022 Quad 8 ? Woofers “ Under Seat Front-Fire Front Fire Slot Venting -   Port: (WxH) 4" x 7-3/4" Spring Loaded Push Pin Terminals ? ? MDF Construction mounting depth: 11-1/4? Volume (Sub): 0.80 cu.ft. Dimensions: (WxDxFH/BH) 49? x 12 ¾" x 9-1/8?/6-3/8? (Front Height/Back Height)