Porsche 996 Turbo Competition X-Pipe Exhaust System GT3 RS Performance Package (2006-2009) ZR1 or C6 Grand Sport

ZR1 or C6 Grand Sport

Set up for highcatalytic converters or Cat Bypass pipes Competition pipes—your choice Specify

or you can send in your existing knob for refinishing or reupholstering

Tuning software allows the ECU’s parameters to be read and modified to achieve desired changes in performance

Porsche 996 Turbo Competition X-Pipe Exhaust System GT3 RS Performance Package (2006-2009) ZR1 or C6 Grand SportDEVELOPMENT AND TESTING: We wanted to get as aggressive as possible while minimizing drone greater volume with a greater amount of pops and burbles on deceleration. Support for high power was another consideration necessitating 3 tubing. We experimented with adding a mixing chamber into our X pipe design. Analysis in 3D CAD software showed a general increase in velocity gained downstream of the mixing chamber across a band of measured pressure and