Learn more about the horsepower testing and validation process at K&N, and how to spot misleading claims from other advertisers.
One of the fastest ways to add more airflow, horsepower, and throttle response to your car is by installing a K&N intake kit.
Your new K&N® washable home air filter is designed for years of use. Here’s how you can quickly and easily clean your filter using only K&N® HVAC cleaner and a low-pressure hose!
The 2019 RAM 1500 has been completely redesigned for the 2019 model year—with plenty of exciting upgrades, and the option of a 5.7-liter V8 rated at 395 horsepower and 410 lb.-ft. of torque. If you’re a performance-minded driver, you may be interested in the guaranteed power increase that the 77-1578KP performance cold air kit provides.
K&N® has recently received an executive order from the California Air Resource Board allowing multiple cold air intake systems to be used in California. These 50-state legal intakes are now offered for the applications listed below, including many Ford Focus, Fusion, Explorer, and Mustang models.
