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      04-30-2008, 06:05 PM   #3
vachss
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Drives: Z4 Coupe
Join Date: Jan 2008
Location: Ventura County, CA

iTrader: (1)

Z4M swaybars are 27mm/22mm Front/Rear where the 3.0si sport bars are 25/19mm. The rear bars do not interchange between M and non-M but the fronts might (I've heard that minor modification is required).
Appreciate 0