Fabspeed Porsche 957 Cayenne V6 Sport Performance Package (2008-2010) Select:Select ECU Option=Do not include ECU Option Cat Bypass (RACE) - This

Cat Bypass (RACE) - This product removes the OEM catalytic converters from the vehicle

Package includes Deluxe Quad-Style Tips in your choice of finish

Proper airflow is crucial to an engine's performance

exhaust is free to travel unrestricted through 48mm dump tubes bypassing the mufflers

Optional O2 spacers available to help minimize Check Engine Light occurrences

Fabspeed Porsche 957 Cayenne V6 Sport Performance Package (2008-2010) Select:Select ECU Option=Do not include ECU Option Cat Bypass (RACE) - ThisWhy We Choose HJS Catalytic Converters: HJS German imported catalytic converters are made from some of the highest grade materials you can find in a catalytic converter. This yields high performance gains and longevity so it wont deteriorate over time like lower grade catalytic converters. These catalytic converters flow up to 93 95% of a straight pipe in most applications. The benefit is that you get the "straight pipe sound" while still being able