K&N Engine Air Filter Washable 33-2413 for Nissan GT-R 3.8L V6 Gas 2009-2024 Cyclon - Engine Oil During development we also tested

During development we also tested inlets with larger openings and redesigned the intake to have an oversized connection to the inlets

Very good viscosity-temperature characteristics

Mafra clay eliminates all contaminants that washing cannot

It lasts for a long time

Mat ReNew Cleaner and Protectant is silicone-free

K&N Engine Air Filter Washable 33-2413 for Nissan GT-R 3.8L V6 Gas 2009-2024 Cyclon - Engine Oil During development we also testedHIGH FLOW ENGINE AIR FILTER Application: Nissan GT R 3. 8L V6 Gas 2009 2024 K&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.