Injen Black Cold Air Intake Nissan 350Z 3.5L V6 2007-2009 | SP1987BLK IS300_2001-2005 These are standard-size 35mm intake

These are standard-size 35mm intake valves

Part #: BSF10

The essential gasket for your downpipe install

so no more clanking tools and less weight in your trunk

Injen Black Cold Air Intake Nissan 350Z 3.5L V6 2007-2009 | SP1987BLK IS300_2001-2005 These are standard-size 35mm intakeThe Speed Pro series intake systems for the 07 09 Nissan 350Z & Infiniti G35 feature special tuning technology for optimal performance gains and a safe A F ratio. The patent pending technology behind the Mega Ram system constricts the air intake at one point, and then maximizes airflow at other points to supply the maximum amount of air to the intake manifold. Injen SP intakes are also specifically tuned for you vehicle, engine, and engine control