My CF diffuser came from United BMW with door to door shipping via Fedex. Still got done on customs as well...
Door to door doesnt mean its necessarily free of duties, check with the vendor first.
2010 BMW 135i M Sport 6MT | Le Mans Blue | BMW Perf CF Rear Diffuser | BMW Perf CF Rear Spoiler | Kerscher CF Front Lip | MHD | Wagner Evo2Comp | VRSF DP's | ER CP Turbosmart Dual Port | LUX AE's | Alpine Hifi | Blacklines
2010 BMW E70 X5 30D Sports Innovation | Sapphire Black | Black Leather | LUX AE's