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The Injen RD polished cold air intake for 2002–2006 Nissan Altima 2.5L is a bolt-on kit that improves mid-range power with mandrel-bent 6061-T6 tubing and a SuperNano-Web dry filter. The design pulls cooler air into the intake path while maintaining safe A/F ratios without extra tuning. The polished system includes tubing, filter and hardware, is CARB-listed for certain years and carries Injen’s limited lifetime warranty.
Injen 02-06 Altima 4 Cyl. 2.5L (CARB 02-04 Only) Polished Cold Air Intake
