The new Golf GTI Pirelli differentiates itself from the regular GTI in
much the same way. It rolls on eighteen inch Pirelli wheels with the
latest P Zero tires for rubber. The car loses the black trim found on
the GTI in favor of being evenly coated in a choice of four colors
http://automobnews.blogspot.com/2007/05/2008-volkswagen-golf-gti-pirelli.html