K&N Oval Air Filter - 8-7/8in L 5-1/4in W 6in H - E-3491

Frequently Asked Questions

What is a K&N drop-in air filter?

A K&N drop-in air filter is a high-flow replacement air filter designed to install easily into your factory air box. It achieves a 9/10 for Street Performance and Engine Performance by increasing horsepower and delivering superior airflow for superior performance. This upgrade is engineered to last for the entire lifespan of your vehicle.

How do I clean a K&N drop-in air filter?

Cleaning a K&N drop-in air filter is an easy maintenance task, scoring a 10/10 for Easy DIY Install. Simply follow K&N's recommended cleaning and re-oiling procedure to restore its layered, oiled cotton media. This washable design provides long-term savings and environmental benefits.

Does a K&N Drop-in air filter fit a G37?

Confirm fitment with your vehicle to ensure your G37 is compatible with a K&N drop-in air filter. These filters are designed to install easily into your factory air box, offering a direct, hassle-free factory fit installation. Trust in K&N's precise engineering for a confident upgrade.

What are the performance benefits of a K&N drop-in air filter?

K&N drop-in air filters deliver a noticeable surge in horsepower for exhilarating acceleration, achieving a 9/10 score for Engine Performance. They unlock your engine's full performance potential through superior airflow. This engineered solution is designed to last for the entire lifespan of your vehicle.