Injen SP Series polished cold air intake for 2009–2013 Mazda6 V6‑3.7L uses Injen’s MR and Air Fusion tuning technologies and 6061‑T6 aluminum tubing to improve airflow and maintain safe A/F ratios. The kit includes a serviceable SuperNano‑Web dry air filter, is dyno‑proven to deliver measurable horsepower and torque gains, produces an aggressive intake tone, and is covered by Injen’s limited lifetime warranty; not CARB exempt in some states.
Injen 09-10 Mazda 6 3.7L V6 Polished Cold Air Intake w/ MR Technology and Web Nano-Fiber Dry Filter