Race car interior

TrailBeast said
Materials made for trunk lining is nice for that also.
This stuff can come in 48 wide and as long as you want.
Trunk Liner Carpet Car RV Boat Custom Speaker Boxes+New

I used the speaker box mat`l like that about 5 yrs ago. you can buy it at hobby places. it`s very lite, and cheap. looks kick *** too.