High quality, 14-16 gauge T304 stainless steel, C.N.C. mandrel bent tubing Improved throttle response and sportscar sound Direct bolt-on application to replace the factory exhaust system. Will not void factory warranty Complies with emissions and inspections No Check Engine Light ECU upgrade is a plug-n-play device that is a secondary unit for the control unit Easy bolt-on installation with perfect fit. Fabspeed Performance Package, Includes Fabspeed?s Ver. 2 Maxflo muffler system with secondary catbypass pipes and dual-style, 3.5? polished tips/sport headers with 200 cell, German imported HJS sportcats/BMC air filter/and EVOMSit ECU upgrade. Fabspeed Maxflo performance systems add sports car sound, are Dyno-tested and are Street and Track proven. All Fabspeed systems are polished to a mirror show car shine for ultimate quality and appearance. Learn More

Weighs Less Than Half The Stock System Easy Installation, Using Slip-Fit Connections And Factory Clamps Million-Mile Warranty Give your Porsche® the distinctive tone of a Borla exhaust system. Featuring a patented straight-through multi-core design and Aircraft-Quality, T-304 Stainless Steel construction, the Borla system will really make your Porsche® scream. Borla's system promises maximum flow and power, using ultra-smooth mandrel bends and precision CNC machining for a perfect fit. Learn More

Redesigned For Improved Performance Sound And Durability  More Power Less Resonance  PRT (Purge Resonance Technology) mufflers are now available for some Porsche applications. This radically new B&B technology "tunes" the exhaust note, allowing a nearly straight-through design in most cases. The result is pure German performance sound at idle and under acceleration, while the interior cabin remains a comfortable ride at cruise speeds. Once again B&B advanced technology has proven why it is the leader for superior performance and sound quality in exhaust. Legal in California only for racing vehicles which may never be used upon a highway. Learn More

Redesigned For Improved Performance Sound And Durability  More Power Less Resonance  PRT (Purge Resonance Technology) mufflers are now available for some Porsche applications. This radically new B&B technology "tunes" the exhaust note, allowing a nearly straight-through design in most cases. The result is pure German performance sound at idle and under acceleration, while the interior cabin remains a comfortable ride at cruise speeds. Once again B&B advanced technology has proven why it is the leader for superior performance and sound quality in exhaust. Legal in California only for racing vehicles which may never be used upon a highway. Learn More