Stop in for a cup of coffee

It’s not, probably the most solid part on the car.
You can coat the inside of the cowl with this or cavity wax the sprayhead sprays in every direction on the end of a long plastic tube that you can bend around
Go through the heat vents and any hole you can get the nozzle in and make sure you have eye protection and a disposable paint suit will help.
It sprays real fast and makes a mess on everything and doesn't come off real easy. Don't ask me how I know. lol

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