Kicker 43DSC4604 DS 4" x 6" 100 x 160mm Coaxial Speaker System*Please note, this is a special order item which means we order it in from our suppliers per every order. This could take up to 10 working days* Using zero protrusion PEI tweeters ensures you get every bit of clarity you need, without interfering with factory grilles. A stamped steel framework supports a ribbed, UV treated foam surround and rigid polypropylene cone with EVC (Extended Voice Coil) technology, for the best sonic quality. These DS