Personally i would do it but you ve got to consider how your clear coat might effect the decal down the line.
Polyurethane over vinyl wrap.
There s a running debate on whether or not you should apply your clear coat over your vinyl decals.
The same thing seems to happen to every set.
Once this happens the wrap or sticker will begin to peel away.
Been there done it.
Using ppf on the front bumper or the lower door panels will shield your wrap from chips and damage from gravel and other hazards of daily driving.
Do i have to poly over vinyl decal.
If leaving your boards natural wood brush or spray minwax polyurethane on the wood board tops let cure for 24 hours and then lightly sand with 400 grit sand paper.
Over time the varnish begins to wear away and the adhesive starts to go as well.
For polyurethane you ll probably apply five to ten coats.
Let the paint totally cure dry before applying a poly clear coat to the top deck.
When it shrinks and the hot sun reactivates the glue on the vinyl and the edges will start curling.
If your wrap begins to peel you can try applying additional coats of polycrylic to keep the vinyl down and protected but results can be mixed.
Your playing with fire my friend.
Applied over a vinyl wrap ppf can provide an extra layer of protection for your graphics though most companies recommend using ppf as a bra on areas more susceptible to the most abuse.
You can use frog juice or cover it with a sheet of clear vinyl.