Porsche 997.1 Turbo Competition X-Pipe Exhaust System (includes Cat Bypass Pipes) - GT2 Style Single Wall Tips (Signature Satin) - SOUL Performance Mercedes-A250-2016 The most significant feature is

The most significant feature is the deep rumble from idle at low revs through to high pitch F1 excitement at mid-range then to intense high growling sound at high revs ranges

free flowing HJS HD 200 cell catalytic converters with long tube runners for maximum gains in power

When the valves are closed

+  Valve controller kit included – necessary for cars without PSE and optional for cars with PSE to provide manual valve override

Porsche 997.1 Turbo Competition X-Pipe Exhaust System (includes Cat Bypass Pipes) - GT2 Style Single Wall Tips (Signature Satin) - SOUL Performance Mercedes-A250-2016 The most significant feature isLet the true character of the 997. 1 Turbo be heard with an aggressive yet refined sound to match its performance. Proprietary x pipe design, 3 piping, and quad race resonators encourage maximum power gains and an exhilarating increase in flat six engine note and turbo wail. Helmholtz resonators target and reduce droning for a more refined cabin experience. DETAILS + Fits all Porsche 997. 1 Turbo vehicles (2006 2009) + Direct bolt on installation