The Injen SP short-ram intake for 2016–2019 BMW M140i, M240i, 340i and 440i xDrive models is a complete intake system built around 6061-T6 aluminum tubing and a SuperNano-Web dry air filter. Injen cites dyno-proven gains up to 14 hp and 13 lb-ft, a serviceable dry filter, tuned MegaRam and Air Fusion features, and an aggressive intake tone while maintaining safe A/F ratios and a limited lifetime warranty.
Injen 16-19 BMW M140i/M240i/340i/440i xDrive SP Short Ram Air Intake - Wrinkle Red