K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 6 In, Filter Height: 7.5 In, Flange Length: 1 In, Shape: Round Tapered, RU-3101HBK

• ENGINEERED POWER: State of the art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration. Clogged or dirty air filters can reduce your vehicle's acceleration by up to 10%.
• EASY INSTALLATION: Pre oiled and built with simple clamp on design. One of the easiest and most cost effective upgrades for your vehicle for quick performance gains.
• SAVES MONEY: K&N high flow replacement air filters will save you $250 over 10 years by avoiding disposable filters.Top Outside Diameter:5.25 inch
• ECO FRIENDLY: Using a washable, reusable product helps reduce replacement waste. A K&N filter will last longer than 10 disposable filters.
• WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants..LOW MAINTENANCE DESIGN: 50,000 miles before your first cleaning under normal highway driving conditions..HIGH QUALITY: Made in America..RACE TESTED: The Official Air Filter of NASCAR. Trusted on the racetrack made for your vehicle.