Injen’s SP cold air intake for 2009–2013 Toyota Corolla 1.8L uses a 6061‑T6 aluminum tube and a SuperNano‑Web dry filter to increase airflow and throttle response. Dyno gains of about +7.1 HP and +6.6 ft‑lb torque are reported while preserving safe air/fuel ratios through Injen’s MR tuning. The kit includes tubing, filter, hardware and instructions, comes in polished finish and carries Injen’s limited lifetime warranty; not CARB exempt.
Injen 2009 Corolla 1.8L 4 Cyl. Polished Cold Air Intake