JL Audio 8W1v3-4 - 8 Inch / 200mm Subwoofer Driver 4 Ohm - Car subwoofers - Custom Sounds & Tint
Focal P20FSE - Flax Evo 8" Shallow Subwoofer
Amazon.com: MB Quart DS1-204 Discus Shallow Mount Subwoofer (Black) – 8 Inch Subwoofer, 400 Watt, Car Audio, 2 Inch Voice Coils, UV Rubber Surround, Best in Sealed Enclosures : Electronics
Rockville W8T4-S2 8" Shallow Mount 1000w Car Subwoofer+Slim Sub Enclosure Box