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The Injen SP Aluminum Short Ram Air Intake is a bolt-on intake built for 2020–2025 BMW G20 3‑Series with the Turbo B58 and Turbo Hybrid B58 engines. It uses a smooth mandrel‑bent 4.00" O.D. 6061‑T6 aluminum tube and a custom heat shield to improve airflow and under‑hood appearance. Dyno‑proven gains of up to 19 hp and 18 lb‑ft are reported; available in polished, wrinkle black or red finishes and includes Injen’s limited lifetime warranty. Note: not CARB exempt for California.
Injen 2020 BMW M340i SP Short Ram Air Intake System Wrinkle Black Finish
