Trust - they're totally worth it - the extra support of the firmer material, but your exhaust won't be pulled up so high it melts the rear valence. Valance? whichever.
They are SO MUCH EASIER TO INSTALL than all the other ones. The smooth slightly stretch material slides eagerly over the hanger rod like a - wait this is sounding NSFW. They're... really easy to install.
Now I just need a pad of this yellow poly stuff to stick to my mid chassis brace and maybe in my cowl area to stop the 2j vibes lol.