The Injen SP1573 cold air intake for 2016–2021 Honda Civic 1.5L Turbo uses a 2.75in 6061-T6 aluminum intake tube, MR and Air Fusion technologies, and a SuperNano-Web dry filter to increase airflow while maintaining safe A/F ratios. It places the filter behind the bumper and includes a heatshield. Dyno-proven gains of up to +29 hp and +25 lb-ft are claimed; no additional tuning required and it carries Injen's limited lifetime warranty.
Injen 2016 Honda Civic 1.5L Turbo 4Cyl Wrinkle Red Cold Air Intake w/MR Tech (does not fit Si trim)