Price from BMW dealer was $610 for the 3.0d special edition flare kit, will take 2/3 weeks but much cheaper than ebay in Aus (+$1000) or paying freight from Europe or US.
All going well should have spacers and flares on in a couple of weeks.
Thanks for all the help - cheers

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X5 4.4i 2006 sports package, Titanium silver, Sports exhaust with Xpipe, Limo tint, 20" wheels 168's (Black), 25mm H&R wheel spacers& arch flares all round - Loud........

Work in progress -:
Replace BMW Ipod system with DICE - installed but no sound yet??