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The Injen SP cold-air intake for 2004–2006 Nissan Altima 2.5L (automatic only) reshapes intake airflow using 6061-T6 aluminum tubing and a SuperNano-Web dry filter. It includes a custom heat shield for this application and maintains safe air/fuel ratios while delivering measured gains in horsepower and torque. Injen’s patented MR and Air Fusion technologies are part of the design, and the system is offered with Injen’s limited lifetime warranty.
Injen 04-06 Altima 2.5L 4 Cyl. (Automatic Only) Black Cold Air Intake
