K&N Replacement Air Filter (33-2532) BMW > 3 Series > F30/F31 Saloon/Estate 2011-2019 > 335i 2011-2015 (N55) The Forge developed turbo inlet

The Forge developed turbo inlet adaptor improves your vehicles airflow in several ways

we tried several filter configurations and settled to give the customer the choice between our polyurethane PRORAM pleated filter

4 TSI Dump valve and fitting kit)

Diagram Position: 19

K&N Replacement Air Filter (33-2532) BMW > 3 Series > F30/F31 Saloon/Estate 2011-2019 > 335i 2011-2015 (N55) The Forge developed turbo inletK&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