Fabspeed Porsche 997 Carrera Sport Headers (2005-2008) Lamborghini-Murcielago-2010 The lightest and the loudest:

The lightest and the loudest:  large diameter 3″ system encourages maximum power and engine tone for those who seek out the full Lamborghini experience

1 Carreras (2005-2008) – Base model cars and cars switching from PSE must use SOUL tips

2 Carrera vehicles (2009-2012) (Not compatible with Porsche Sport Exhaust (PSE) equipped vehicles) (2012 was a split model year

this system runs a full 3 inches all the way through

but if you're looking for an aggressive exhaust note and you're not worried about waking up the neighbors

Fabspeed Porsche 997 Carrera Sport Headers (2005-2008) Lamborghini-Murcielago-2010 The lightest and the loudest:Fabspeed's equal length 997 Sport headers provide improved torque and equalized engine pulsing thanks to CNC mandrel bent primary tubes. SOUND: These equal headers really bring out the melodic flat 6 sound. Expect a small increase in volume with no drone at all. POWER: These headers are the most effective way to increase power on your naturally aspirated 997. On our Dynojet we saw a whopping 20 whp and 27 ft lbs of tq at 4000 RPM. Peak gains were 10