Eventuri BMW F97 X3M / F98 X4M Replacement Panel Filter Set Tunes & Software If its NOT Helical exhaust

If its NOT Helical exhaust valves then RUN because you will be getting 100% guaranteed to fail Cheap Chinese exhaust valves

Fits all Porsche 996 Carrera vehicles 1998-2004 Coupes and Convertibles worldwide

Sport Catalytic Converters

100-cell hi-flow Sport Cats or Cat Bypass pipes for race appliCations only

Easily flash your Cayenne with a Fabspeed ECU Tune utilizing the included handheld device

Eventuri BMW F97 X3M / F98 X4M Replacement Panel Filter Set Tunes & Software If its NOT Helical exhaustThe Eventuri panel filters are made using the same design philosophy of their full carbon fiber intake systems: cutting edge design, rigorous testing and prototyping methods. With a focus on performance, each design undergoes CFD analysis and is then validated at the prototype stage through volumetric airflow, intake temperature and extensive dynamometer testing. Eventuri publishes all the development information to illustrate the depths they go to in