Porsche 996 Turbo Competition X-Pipe Exhaust System GT3 RS Performance Package (2006-2009) One Piece Counter Pressure Cast

One Piece Counter Pressure Cast Wheel with Flow-formed rim - Back-milled spoke area - Featuring stainless steel rim protector - Weight optimized by FEM analysis

ZR1 or C6 Grand Sport

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

and the result is more akin to Porsche’s signature flat-six tone and is unrivaled by Porsche’s own PSE system since the latter is effectively straight through with no blending of the exhaust with valves open

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

Porsche 996 Turbo Competition X-Pipe Exhaust System GT3 RS Performance Package (2006-2009) One Piece Counter Pressure CastDEVELOPMENT 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