I have a set of these and didn't realize that they were clear-coated. I've been using metal polish on them.
'09 PSM G8 GT w/ Premium & Sport packages.
Go: LSX 428 stroker, Manzo 2" Camaro LTs, Kooks 3" mids, GXP axle backs, VCM OTRCAI, RCR AirRam intake & ported TB, PRC CNC LS3 heads w/ LS9 valvetrain, 100mm LS7 MAF, 3.27 gears, Circle-D 3200 stall. Tuned by Me.
Whoa!: CTS-V/ Camaro 4-piston Brembos, Hawk pads, DBA rotors, full Zeta II front and rear suspension swap w/ BMR goodies and BC coil-overs.
Show: LED headlights and fogs, VG Sharkfin, GXP diffuser, 10% tint, de-badged, polished CTS-V wheels.