The Injen RD cold air intake for 2001–2003 Mazda Protege 5 and Protege MP3 (2.0L) replaces factory tubing with mandrel-bent 6061‑T6 aluminum and a SuperNano‑Web dry filter to increase airflow and deliver modest dyno gains near 6 hp. The kit includes tubing, filter, hardware and instructions, offers an aggressive intake tone under load, and is backed by Injen Technology's limited lifetime warranty and CARB EO coverage where applicable.
Injen 01-03 Protege 5 MP3 Polished Cold Air Intake