Fox Acoustics FoxBox® 2007+ GM Crew Cab Quad 8" Subwoofer Enclosure 18 inch Subwoofer Mounting Hardware: Yes — all

Mounting Hardware: Yes — all necessary mounting hardware is included for straightforward installation

Frequency Response: 160–12

reducing distortion and protecting the element

Real-world: stealthy

and 12 magnetic gap vents maximize cooling during deep bass excursions

Fox Acoustics FoxBox® 2007+ GM Crew Cab Quad 8" Subwoofer Enclosure 18 inch Subwoofer Mounting Hardware: Yes — allFoxBox 2007+ GM Crew Cab Quad 8" Subwoofer Enclosure is a vented, two chamber box designed for GM crew cab pickups, built to extract deep bass from an 8" woofer behind the rear seat in a durable, Line X finished enclosure. It fits 2007 and up GM 1500 2500 3500 crew cab trucks and, on 2019+ models, requires removal of the under seat storage tray. Sub Size: 8" x 4" designed to house an 8" woofer with a corresponding mounting footprint, ensuring proper