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Genuine OEM GM Part(s) + Custom Upholstery
Listen to the roar of your favorite BMW sports car after the new valved exhaust system with quad-style tips
Jon was responsible for most Porsche engine
no cutting or welding required (except for dual outlet configuration)
Our Valvetronic Exhaust offers two distinct tones depending on valve position: mild and very aggressive throaty sportscar sound
Porsche 996 Turbo Sport X-Pipe Exhaust System Select Exhaust Tips:Polished Chrome X-50 Style Bolt-On Tips Genuine OEM GM Part(s) +DEVELOPMENT AND TESTING: We wanted to build an aggressive catted system that offers a modest increase in tone including pops and burbles on deceleration without triggering a check engine light. 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