K&N Filters air filter details
K&N Filters Xtreme Duty Clamp-On Air Filter – 2-7/16" FLG x 4-1/2" B x 6" T x 6-1/8" H (KNNRX-3810XD)
The K&N Filters Xtreme Duty Clamp-On Air Filter – 2-7/16" FLG x 4-1/2" B x 6" T x 6-1/8" H (KNNRX-3810XD) is designed for rugged performance in demanding environments. Built to withstand extreme conditions, this universal air filter features a heavy-duty rubber flange for a tight, secure fit and an extra-durable filter element. With a 2-7/16-inch flange, 4-1/2-inch base diameter, 6-inch top diameter, and 6-1/8-inch overall height, it fits a wide range of high-performance intake systems. Whether you're upgrading a truck, SUV, or performance vehicle, this K&N clamp-on filter ensures efficient airflow and filtration under extreme loads.
Features and Specifications:
Flange Inside Diameter: 2-7/16-inch
Base Outside Diameter: 4-1/2-inch
Top Outside Diameter: 6-inch
Height: 6-1/8-inch
Engineered Power: Advanced air filter media enhances horsepower, acceleration, and overall engine performance.
4 Layers of Protection: Premium cotton gauze with a tacking agent creates an intricate mesh to block harmful contaminants.
Rugged Construction: Durable, high-quality materials ensure K&N Universal Air Filters last a lifetime.
Long-Lasting Clean: Clean every 75,000 miles (or 5 years) under normal highway driving conditions.
Easy Installation: Pre-oiled and ready for use, offering a simple, cost-effective performance upgrade.
Universal Fitment: Compatible with various applications for versatile use.
Reduces Waste: Reusable design helps minimize disposable filter waste in landfills.
Product identification
- Brand: K&N Filters
- Model / MPN: KNNRX-3810XD




