Air Filters, High Airflow Engine

Shop for The World’s Best Air Filter™ for your car, & enjoy up to 50% more airflow to your engine over a paper filter. The official site for K&N® filtration.

Engine Air Filter High Airflow 33‑2342 Car Adaptations for HONDA

K&N performance High-Flow Air Filters are engineered to improve engine performance by increasing airflow up to 50%. Unlike disposable paper filters

K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: 1987-2007 HONDA (VT1100C Shadow Spirit, Sabre, VT1100C3, VT1100C2, VT1100T

BMC High-Performance Drop-In Air Filter Review for the 5th Gen 4Runner

Engine Air Filter High Airflow 332402 Af6309 Washable Reusable

Why Your Engine Air Filter Is So Important - CARFAX

K&N Engine Air Filter: Washable Filter, Increase Horsepower

K&N Engine Air Filter: High Performance, Premium, Powersport Air

Universal 2.5'' Inlet Super High Dry Flow Air Filter

K&N 66-3040: Air Filter Assembly, X-Stream, 14 in. Diameter, Round, Ribbed Design, 3 in. Filter Height, Each - Adding more cfm of airflow through your carburetor is as easy as replacing your existing air cleaner with one of these K&N X-Stream airflow assemblies. They allow air to enter smoothly from the top, which helps to draw more air in from the sides. That means that you get more airflow headed down the carburetor or throttle body and into the combustion chamber.

K&N 66-3040 X-Stream Top Assembly

The High-Flow Filters will allow the engine of the Porsche Cayman to breathe easier while providing optimum filtering efficiency.

COBB Tuning High Airflow Air Filter - 2012-2016 Porsche Boxster / Porsche Cayman

Why High-Quality Engine Air Filters Are More Important Than Ever

K&N Engine Air Filter: High Performance, Premium, Washable

High-Performance Air Filters Actually Work - K&N High-Flow Engine

K&N Engine Air Filter: High Performance, Premium, Washable

The 10 Best Automotive Air Filter Brands Ranked