The Injen SP cold air intake for 2004–2006 Nissan Altima 3.5L V6 increases airflow and delivers dyno-proven gains (up to +15.6 hp and +19.4 lb-ft of torque). Its 6061‑T6 aluminum tubing, MegaRam (MR) and Air Fusion technologies provide a smooth path for air while maintaining safe A/F ratios. The kit includes a serviceable SuperNano-Web dry filter, hardware, convertible short-ram option and Injen limited lifetime warranty; CARB EO D-476-5 is listed.
Injen 04-06 Altima 3.5L V6 Polished Cold Air Intake