BMW E46 3 SERIES COUPE STEALTH SUB SPEAKER ENCLOSURE BOX SOUND BASS AUDIO 12 10
10" 0.70 cu ft / 12" 1 cu ft + wadding simulates a larger enclosure for deeper bass. 10" Subwoofers best advised for stealth application, 12" Is vehicle/trim dependent - ask. Flush mount subwoofer £5.