A warning comes in the form of a sticker on the owners manual stating to only use warm soapy water to clean them, and not to use any chemicals as it can damage the finish and void the warranty on them. They clean up so nice though! Like Maddog said, the finish is like any other wheel finish....just keep em clean! They tens...I keep em clean though!
06' Charger R/T in magnesium...(GONE but not forgotten) 07' Brilliant Black 300C SRT8 Took its place...RIP 10-22-2010...1987 Buick Grand National...2011 392 Inaugural Edition challenger...2013 Wrangler Unltd Sahara 4 inch Mopar Lift Gecko Green!...2013 300C SRT8 Best time in the 2012 was 12.656 @ 111.79 MPH on street tires and Full tank of Fuel!!!! Get some! Cant wait to test the 2013!