JL Audio Stealthbox® Custom-fit fiberglass enclosure with 12" TW3-D4 subwoofer — fits 2015-up Ford Mustang coupe

Product highlights:

• Stealthbox® custom-fit subwoofer
• sealed fiberglass enclosure
• TW3-D4 12" 2-ohm voice coil subwoofer
• steel-mesh grille included
• fits in passenger side of the trunk
• power handling: 400 watts
• warranty: 2 years
• MFR # 94617