K&N Cold Air Intake Kit for 2004-2008 Nissan Maxima and Altima, Increases Horsepower up to 7HP

The K&N Cold Air Intake Kit is engineered to enhance the performance of your 2004-2008 Nissan Maxima and Altima. This premium intake system is designed to provide a less restrictive airflow path, allowing for an estimated increase of up to 7 horsepower and 8 ft.lbs. of torque. Featuring a high-flow intake tube and a custom heat shield, it ensures that your engine receives cool, oxygen-rich air, resulting in improved acceleration and a distinctive engine growl. The reusable air filter is made from four layers of breathable cotton, requiring cleaning only every 100,000 miles under normal driving conditions. With easy installation in about 60 minutes and a No-Hassle Lifetime Limited Warranty, this intake kit is a reliable choice for performance enthusiasts. • Guaranteed increase in horsepower and torque up to 7HP • Engine growl on acceleration, quiet at speed • Dyno-tested for reliable performance • Reusable air filter lasts up to 100,000 miles • Durable roto-molded intake tube with custom heat shield