What about the duplicolor shadow product? Seems to me that's exactly what it's for.
2010 Inferno Red
BT catch can, JET 180 TSTAT, Eibach Springs, MOPAR CAI, Borla S, Full 20% TINT, NT05 275/315 combo, Satin plasti-dipped wheels, Black Ops FG Venom hood, Shorty antenna, rear fog harnesses, escort 9500ix
BOOST to come....