The Injen EVO1108 Evolution cold air intake is a roto-molded drop-in system for 2020–2025 BMW G20 M240i, M340i, and M440i models equipped with the B58 3.0L turbo engines. It uses a one-piece sealed housing with Injen's Twist‑Lock to secure a large SuperNano‑Web dry air filter, fits the OE inlet scoop, and is dyno‑proven to deliver up to about 13 hp and 11 lb‑ft. of torque while remaining compatible with stock calibration.
Injen 20-22 BMW M240i/M340i/M440i/xDrive Evolution Roto-Molded Air Intake System W/ SuperNano-Web