The Injen EVO1104 Evolution cold air intake for 2016–2021 BMW 230i, 330i, 430i with B46/B48 2.0L turbo engines is a sealed induction system using a massive SuperNano-Web dry air filter and a patent-pending Twist-Lock housing. Dyno-proven gains up to about 7 hp and 7 lb-ft torque are reported; the kit is designed for easy installation, larger filter volume, visible inspection and a more aggressive induction sound.
Injen 17-20 BMW 230i 2.0L Turbo Evolution Cold Air Intake