Best High Flow Air Intake Filters of 2025

K&N Cold Air Intake Kit is a high-quality car emission system designed specifically for the 5.7L, V8 Toyota Tundra. It guarantees to increase your vehicle's horsepower and torque, providing you with a powerful acceleration and improved towing power. With K&N's intake systems, your engine will breathe better and produce an aggressive growl on acceleration, while returning to a quiet state once you reach cruising speed. The kit includes a reusable air filter that effectively absorbs dirt and dust particles, ensuring a continuous flow of clean air to your engine. The durable roto-molded intake tube and custom heat shield help increase airflow and protect the intake air from the engine's high temperature. Installing this air intake system is easy and can be done in less than 60 minutes with basic hand tools. Made in the USA, this K&N Cold Air Intake Kit comes with a No-Hassle Lifetime Limited Warranty, ensuring premium engine protection for the life of your vehicle.

The K&N Cold Air Intake Kit is designed to increase acceleration, towing power, and overall horsepower up to 15HP and 34.6 ft.lbs of torque. The intake system is specially engineered to provide a less restrictive path for airflow and comes with K&N's signature reusable air filter. The kit also features a durable aluminum intake tube and custom heat shield for engine protection. Additionally, the kit is easy to install and comes with a lifetime limited warranty.

The BBK Performance Cold Air Intake Replacement Filter is a direct replacement high flow filter for your BBK Cold Air Kit. Its high flow cotton element ensures maximum airflow for improved performance, while being washable and reusable. Check Additional Info for Fitment before purchase.

The K&N Cold Air Intake is designed to boost your vehicle's performance by enhancing airflow to the engine. This system ensures a significant increase in horsepower and torque, giving you a more powerful driving experience. You’ll also enjoy the satisfying growl of your engine during acceleration, adding excitement to every drive. When towing, this intake improves throttle response and overall performance, making uphill climbs easier. Plus, it features a reusable air filter that only requires cleaning every 100,000 miles, providing long-term convenience and efficiency.

The SR Performance Cold Air Intake is designed to boost your Ford Mustang GT's performance significantly. With the potential to increase horsepower by up to 35 and torque by 54 when paired with an optional tune, this kit can elevate your driving experience. The reusable high-flow air filter ensures that you can enjoy enhanced airflow without the hassle of constant replacements. Its polished aluminum finish not only looks great under the hood but also resists corrosion. Plus, the installation process is straightforward, making it easy for you to upgrade your vehicle without needing professional help.

The K&N Cold Air Intake Kit provides an increase up to 8HP and 9 ft.lbs. of torque, as well as better towing performance and a more aggressive engine growl. The kit features K&N's reusable air filter with four layers of pleated cotton and a custom heat shield to protect intake air from high temperatures. The kit is easy to install with step-by-step instructions and all necessary parts included. Made in the USA with no-hassle lifetime limited warranty.

The K&N Cold Air Intake Kit is designed to increase acceleration and towing power by providing a less restrictive path for airflow, resulting in an estimated 9 horsepower and 10 ft.lbs. of torque increase. The kit is equipped with a reusable air filter made of 4 layers of pleated, breathable cotton and a custom heat shield to protect the intake air from high engine bay temperatures. It offers better towing, improved throttle response and overall horsepower, while the engine will growl on acceleration and return to quiet once at speed. The kit comes with detailed instructions and can be installed in less than 60 minutes with basic hand tools. It is proudly made in the USA and backed by a No-Hassle Lifetime Limited Warranty.

Get ready to hear the growl of your engine with K&N Cold Air Intake Kit. This kit is guaranteed to increase your horsepower and torque by up to 18HP and 19 ft.lbs. of torque, thanks to the less restrictive airflow path. The kit also features K&N's signature, reusable air filter which combines 4 layers of pleated, breathable cotton and red filter oil to absorb dirt and dust particles. The heat shield helps to protect intake air from the high temperature of your engine bay making it better for towing, improving acceleration, uphill performance, and throttle response. The kit is easy to install with detailed instructions and all necessary parts included. Proudly made in the USA, K&N air intake kit is a premium engine protection from a trusted brand.

The K&N Cold Air Intake enhances your vehicle's performance by allowing more cool, oxygen-rich air into the engine, which boosts horsepower and torque. You can trust the dyno testing included with each system, ensuring reliable performance gains. Additionally, this intake system improves the engine's sound, providing a satisfying growl during acceleration while remaining quiet at cruising speeds. If you frequently tow, you'll appreciate the improved throttle response and overall power, making uphill driving easier and more efficient.

The K&N Cold Air Intake enhances your Acura TLX’s performance significantly. With its design, it allows more cool, oxygen-rich air to flow into your engine, boosting both horsepower and torque. You’ll appreciate the aggressive growl of your engine during acceleration, which then quiets down at cruising speed. This intake system also improves your vehicle's towing capabilities by enhancing throttle response and power when pulling heavy loads. Plus, it features a reusable air filter that requires minimal maintenance, sparing you from frequent replacements while ensuring clean air reaches your engine.