Kicker TRTP 10-Inch Thin Down Firing Subwoofer and Passive Radiator Enclosure, 2-Ohm 48TRTP102 you've covered the power

you've covered the power

allowing heated air from the voice coil and gap to be channeled away and dissipated by the chassis basket

Grilles are included

3 Series PTS w/ Keyport Sedan Diesel Automatic 2009-2011

encrypted key etc

Kicker TRTP 10-Inch Thin Down Firing Subwoofer and Passive Radiator Enclosure, 2-Ohm 48TRTP102 you've covered the powerTRTP Down Firing Loaded Enclosures are purpose built todeliver the bass you want, without taking up the cargo space you need. Equipped with a KICKER CompRT ultra thin, active sub and ReFLEX passive subwoofer, the down firing TRTP is super slim and fortified with heavy internal bracing perfect for your cargo area, under your seat or in the trunk. No grilles necessary! Play it harder, for longer! Introducing KICKERs new and improved Forced Air Cooling