Kick panel Speaker Mounts

[Jawzjeep]

Add a crossover and get rid of the base out of those speakers ‍

In another vehicle I used a thick coat of elastomeric on the back of the panel which helped a lot... good luck

 

[SquareRoot]

You have to bite the bullet and mount them in the doors. Now you have the enclosure. I know, I know, cut the doors....aah!

I have 5.25 and 6.5 in the doors. If only my ears were next to my knees.

 

[Sad Sack]

One could always mount something like these under the dash:

Amazon.com

 

[DoubleDingo]

.