Free shipping is for the LOWER 48 only. Whether your center hump transmission tunnel area is curved or flat, this pod may fill your needs. Curved hump? Use curved bottom of pod. Flat hump? Flip it on its' flat back. 6.5" Kicker speakers included, however speakers are not installed and will remain in their Kicker packaging. Pods come with poly-fill, install instructions and self-tapping screws for mounting the pod from the inside (which may or may not be useful for your specific needs). Grommet and wire lead hole are on the lower flat "back" or "bottom" of the pod, depending on your installation. Take a look at the photos and see if your center area can accommodate the pod.