K&N Replacement Air Filter (33-2312) BMW > 2 Series > F22/F23 2Dr Coupe/Convertible 2014 Onwards > M240i 2016-2021 (B58) Layers of reinforcing fabric: 5

Layers of reinforcing fabric: 5

Offering over 71% increase in volume and over 42% increase of frontal area

Open hexagonal five spoke design with concave in two profiles

Simply cut this 'T' piece into the correct pipe and fit the Diverter Valve

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K&N Replacement Air Filter (33-2312) BMW > 2 Series > F22/F23 2Dr Coupe/Convertible 2014 Onwards > M240i 2016-2021 (B58) Layers of reinforcing fabric: 5K&N washable, reusable High Flow Air Filters feature a state of the art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's No Hassle Lifetime Limited Warranty. K&N drop in replacement filters are designed to install easily into your