Fabspeed 996 Carrera Carbon Fiber Competition Air Intake System (00-04) (FS.POR.996.COMPAITX) 1519 with the valves closed it

with the valves closed it chokes the exhaust flow

where supported

The internal flow of this muffler is a 'T' pattern

fits OEM Quattroporte airbox for improved airflow and performance

rich exhaust notes that coax anyone in your lane to move out of the way

Fabspeed 996 Carrera Carbon Fiber Competition Air Intake System (00-04) (FS.POR.996.COMPAITX) 1519 with the valves closed itSignificantly improves cold air induction into the engine and vastly improves power and sports car sound throughout the rev range. Constructed with genuine carbon fiber for strength, durability, and maximum flow and performance. Used by professional Grand Am, KONI Race Teams, but also works great on the street. SOUND: OEM airboxes are designed to muffle the induction sound of the engine to quiet the interior. Unleash the sports car induction growl of