I used easy=off ovean cleaner on my Harley pipes when a plastic bag melted to them, I would check a spot where it don't show first.

Bud www.wildcar-go.itgo.com
64 DODGE
60' 1.433,
1/8 6.38 at 107.4,
1/4 10.08 at 132.02
foot brake, leaf springs