K&N Replacement Air Filter (33-2270) BMW > 2 Series > F22/F23 2Dr Coupe/Convertible 2014 Onwards > 230i 2016 Onwards (B48) 0 V6 328bhp engine fitted

0 V6 328bhp engine fitted to the latest in the line of high performance S4 Audi's

The Forge F56 intercooler gives a massive 64% increase in frontal area over stock and a correspondingly large increase in volume of 68%

PFF85-504R

By utilising this method of valve tuning with multiple custom spring rates

They are made from durable polyester material containing a uniform weave

K&N Replacement Air Filter (33-2270) BMW > 2 Series > F22/F23 2Dr Coupe/Convertible 2014 Onwards > 230i 2016 Onwards (B48) 0 V6 328bhp engine fittedK&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