Supersprint Front Pipe - BMW Z3M Roadster | Coupe ('01 - '02) (S54) M135i The software upgrade for the

The software upgrade for the E89 Z4 28i was designed and tested at our dyno facility and on road to give optimal performance with maximum safety

To be installed as a kit with 980902 or 980912 and 985906 or Rear exhaust "Racing"

To verify the compatibility with your model please provide the spare parts number of the OEM downpipes

this beautifully finished accessory is designed to fit perfectly within the lines of both cars andcomplement the unique tailpipes of the Evolution Line (Titanium) exhaust system

Supersprint Front Pipe - BMW Z3M Roadster | Coupe ('01 - '02) (S54) M135i The software upgrade for theAlternative to 787502 For racing use only Threaded bung for oxygen sensor provided