Description

The K&N Filters Universal Rubber Air Filter – 3-1/2″ FLG X 5″ OD X 8-1/2″ H (KNNRU-1785) is designed for universal applications requiring a high-performance air filter with a 3.5-inch flange, 5-inch outside diameter, and 8.5-inch height. This round tapered rubber filter is ideal for vehicles needing a washable, reusable air filter that supports increased airflow. Built with K&N’s durable construction, it ensures consistent filtration and fitment in various custom intake setups.

Features and Specifications:

Flange Inside Diameter: 3.5 inches
Outside Diameter: 5 inches
Height: 8.5 inches
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.