Z4

ECE R103 Approved Downpipe with High Flow Sports Cat (Fits to OE & Milltek Systems)

4.5inch Downpipe with 90mm Flex & 200CSPI Euro 6 Cat

Fits both OE and Milltek Sport Downpipe & OPF/GPF Back Systems - Requires Stage 2 ECU Remap or OPF/GPF Bypass Module (Available from www.leib-engineering.de)

Requires Stage 2 ECU Remap - Fits to Milltek Sport and OE Cat Back Systems