K&N Cold Air Intake Kit: Increase Acceleration & Engine Growl, Guaranteed to Increase Horsepower: Compatible with 2.5L, L6, 1991-2000 BMW (323Ti, 323i, 325i, 328i), 57I-1001

Upgrade your BMW's performance with the K&N Cold Air Intake Kit. Guaranteed to increase horsepower and torque, this intake system provides a less restrictive path for airflow, allowing a greater volume of cool, oxygen-rich air into your engine. Experience the exhilarating acceleration and the deep growl of your engine as it breathes freely. Whether you're cruising the streets or hitting the open road, K&N has your back.

When it comes to horsepower and torque gains, trust the results from K&N's rigorous dyno testing. Each intake system is tested on wheel-based dynamometers, ensuring accurate and reliable performance data. And with every purchase, you'll receive a detailed report of the testing results, so you can see the real difference for yourself.

Featuring K&N's signature, reusable air filter, this intake kit provides maximum engine protection. The 4 layers of pleated, breathable cotton combined with K&N's red filter oil effectively absorb dirt and dust particles, preventing them from entering your engine. With regular cleaning, which is only needed every 100,000 miles under normal driving conditions, your engine will continue to receive clean air for a lifetime of enhanced performance.

Designed with durability in mind, the K&N Cold Air Intake Kit features a roto-molded intake tube made of high-density polyethylene. This sturdy tube increases the volume of airflow to your engine, optimizing its performance. Additionally, the custom heat shield protects the intake air from the high temperatures of your engine bay, ensuring that your engine always receives cool, clean air.

Rest easy knowing that the K&N Cold Air Intake Kit will not void your vehicle's manufacturer warranty. This premium product is backed by a No-Hassle Lifetime Limited Warranty, providing you with peace of mind and protection for the life of your vehicle. Experience the quality and reliability only a trusted brand like K&N can deliver.

Upgrade your BMW's performance with the K&N Cold Air Intake Kit today and unlock the true potential of your engine. With easy installation instructions and all necessary parts included, you'll be enjoying the benefits of increased acceleration and engine growl in no time. Trust in K&N, a brand proudly made in the USA with a commitment to excellence. Contact our US-based customer support for any assistance you may need. Don't wait, take your BMW to the next level with K&N today!