FREE for pickup - K&N filter for ECIS CAI for E36 Sept 7, 2012 15:40:00 GMT -6 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by rahul325 on Sept 7, 2012 15:40:00 GMT -6 Hi,I have an extra filter(cleaned and oiled, ready for use) from a ECIS CAI for an E36. I live in Keller and work in Irving, please PM me or email me if ur interested.ty,Rahul.my_bimr at yahoo dot com