Porsche 996 Turbo Competition X-Pipe Exhaust System GT3 RS Performance Package (2006-2009) Choose a Mantic twin disc

Choose a Mantic twin disc clutch for any ZR1 Corvette with serious power issues

15 Year Workmanship Warranty against Defect

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

ZR1 or C6 Grand Sport

Porsche 996 Turbo Competition X-Pipe Exhaust System GT3 RS Performance Package (2006-2009) Choose a Mantic twin discDEVELOPMENT 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