Injen 04-06 Altima 2.5L 4 Cyl. (Automatic Only) Polished Cold Air Intake

The Injen SP series cold air intake system is designed to enhance engine performance by allowing it to breathe deeper. It features Injen Technology's patented tuning process, including MegaRam (MR) Technology and Air Fusion. The intake tube is made from 6061-T6 aluminum, providing a smooth path for efficient airflow while maintaining a safe Air/Fuel (A/F) ratio. It includes a fully serviceable Injen SuperNano-Web dry air filter for increased filter surface area and superior filtration. This system also produces an aggressive engine tone and is available in multiple finishes, backed by Injen Technology's limited Lifetime Warranty.