BMW SERIE 3 CUPÉ E92 + M3 STEALTH SUB ALTAVOZ CAJA SONIDO GRAVES 10 12
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.