Universal Car Stereo Rearfire Sealed Single 15 Kicker Comp C15 Sub Box 4 Ohm

Universal Car Stereo Rearfire Sealed Single 12 Kicker Comp C12 Sub Box 4 Ohm

Kicker 15" Single Ported Subwoofer Box Enclosure Loaded C15 4 Ohm 250W Woofer

Universal Car Stereo Vented Port Single 15" Kicker Comp C15 Sub Box - 4 Ohm

Kicker 50CWCS154 CompC 15" SVC Car Subwoofer+Sealed Sub Box Enclosure CWCS154

Universal Car Stereo Hatchback Sealed Single 12" Kicker Comp C12 Sub Box 4 Ohm

Universal Car Stereo Slotted S Port Single 15" Kicker Comp C15 Sub Box 4 Ohm

Kicker 43TC104 Comp 10 " sub in Thin Profile Ported Enclosure 4 Ohm - Open Box