K&N HD TWIN CAM F/I Air Filter 99-01

K&N Air Filter

Top drivers trust the quality of the brand. K&N air filters allow air to flow while preventing dirt penetration. Designed for racetracks, made for your vehicle. The oiled cotton material composed of multiple layers provides airflow up to 50% higher than traditional paper air filters, which can increase power. The durable filter material and frame are designed to last the lifetime of your vehicle and are backed by a limited warranty of 10 years/1.6 million kilometers.

• WASHABLE AND REUSABLE

Unlike disposable filters that need frequent replacement, K&N High-Flow Air Filters are washable, reusable, and designed to last the lifetime of your vehicle.

• ENGINE PROTECTION

Each filter design is tested in an ISO 5011 laboratory to ensure excellent filtration efficiency and exceptional engine protection.

• EASY INSTALLATION

Designed for easy installation. In less than five minutes and without tools.

FEATURES:

• High-flow air filters designed to improve engine performance.
• Designed to increase power, torque, and acceleration.
• Excellent filtration and reliable protection for a long engine life.
• Washable and reusable air filters that are easy to clean and reuse.
• Long maintenance intervals up to 50,000 miles depending on driving conditions.
• Eco-friendly reusable air filters.