I would just mask off the back of the car with a hefty bag and painters masking tape, then rattle can epoxy paint to the color of choice. I just sprayed mine gloss black.
Sent from my SCH-I535 using Tapatalk 4 Beta
GAZ 2013 2SS/RS Arrived June 13 2013, Mods:
Appearance: Blackout Bowties F and R, Blackout Fender Lettering, Painted Lettering on Engine Cover, Painted Strut Tower Brace, White Wiper Blades, White LED H13 DRL's, Blue Dome LED, Blackout Tail Light Bezels, DIYSF Afterburners.
Audio: RF Dual 12" P3's, T400-2, T400-4, T1652-S, T1963, JBL MS-8, RFC1, Isolated Stinger SPV35.
Enhancements: MNM Catch Can, GM Strut Tower Brace.