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The Injen SP short ram intake for 2017–2020 Honda Civic Si (1.5L turbo) opens the intake tract with a smooth 2.75" 6061‑T6 aluminum tube and a tuned path to reduce restriction. It uses Injen's MegaRam and Air Fusion processes, includes a SuperNano‑Web dry air filter and heatshield, and delivers a throaty intake note. Dyno testing cited gains as high as 23 hp and 21 lb‑ft while maintaining safe A/F ratios; no extra tuning required.
Injen 17-20 Honda Civic Si L4 1.5L Turbo Black SP Short Ram Intake
