Description

The K&N Filters Universal Clamp-On Air Filter – 2.875″ ID x 3.5″ OD – Round tapered – Black (KNNRU-4570) is designed to improve airflow and engine performance in various vehicles. Featuring a round tapered shape, this clamp-on air filter has a 2.875-inch inner diameter and a 3.5-inch outer diameter, making it ideal for custom applications where space is limited but performance is essential. Its durable construction and washable cotton gauze media allow long-term use without compromising filtration efficiency. Perfect for automotive enthusiasts and tuners looking to optimize engine performance without a full intake system replacement, this black clamp-on filter offers flexibility, reliability, and ease of installation.

Features and Specifications:

Inner Diameter: 2.875 inches
Outer Diameter: 3.5 inches
Shape: Round tapered
Installation Type: Clamp-on
Color: Black
Engineered Power: Advanced air filter media enhances horsepower, acceleration, and overall engine performance.
Superior Protection: Four layers of premium cotton gauze with a specialized tacking agent trap harmful contaminants effectively.
Durable Construction: Built with high-quality materials and precision manufacturing for long-lasting performance.
Long Service Life: Under normal highway conditions, it requires cleaning only every 75,000 miles, equivalent to about five years.
Easy Installation: Pre-oiled and ready to use, making it a simple and cost-effective upgrade for better performance.
Versatile Fitment: Designed for compatibility with a wide range of applications.
Eco-Friendly: Reusable design helps reduce landfill waste from disposable filters.
Reliable Warranty: Backed by a 1-year limited warranty for peace of mind.