Armaspeed Cold Air Intake (Carbon Cover) - B58 (G20 - M340i)

Less restrictive airflow into the engine, allows it to "breath" smoother and less turbo lag on the low end. 

Colder air intakes as well to boost engine power and efficiency! Aggressive intake spooling as a bonus!

Compatible for: 

G20 - M340i

G22 - M440i