Fabspeed Porsche 997.2 Carrera Valvetronic Exhaust System 09-12 (FS.POR.9972.VES.VCP) Prop_65_(C Dyno Proven gains of up

Dyno Proven gains of up to 22 hp and 65 lb-ft

Although any reputable Porsche tuner could further optimize an ECU program to achieve even greater performance gains with the Plenum installed

The "without cable" option is supplied with all of the hardware and the tune

and bespoke aluminum heat shield

we provide only the best hardware with our performance componentry

Fabspeed Porsche 997.2 Carrera Valvetronic Exhaust System 09-12 (FS.POR.9972.VES.VCP) Prop_65_(C Dyno Proven gains of upGet the best of both worlds with our Valvetronic Exhaust System for all 2009 2011 911 Carreras. Treat yourself to a smooth and civilized exhaust note around town and then open up the valves for an aggressive race bred sound on the open road. This system works with either the PSE (Porsche Sport Exhaust) button on factory PSE equipped cars, or order it with our valve controller kit to get complete control over the valves on a Non PSE Carrera. SOUND: