#1: Eibach Prokit Swap Author: fahmi, Location: kepongPosted: Thu Jan 05, 2012 11:54 am ---- guys,who wanna swap e30 eibach prokit(4 cylinders) with mine (eibach prokit 6 cylinders) for front only....???? mines is 1 year old.too stiff for m40 .....interested,pm me ........thnx......