K&N RU-4490 Features:

Regardless of the angle or offset diameter of an air intake, there is probably a K& N Universal air filter for your equipment. K& N universal air filters are washable and reusable.

• ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
• 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
• RUGGED CONSTRUCTION: K& N Universal Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
• CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (5 years based on the average miles driven per year of 15,000 miles)
• EASY INSTALLATION: K& N Air Filters are pre-oiled and ready to for use- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains
• UNIVERSAL FITMENT: Designed for use on a variety of applications
• REDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- reusable filters help reduce waste in our landfills
• Air Filter Color: Red
• Air Filter Material: Cotton Gauze
• Air Filter Shape: Round Tapered
• Base Outside Diameter: 6 in (152 mm)
• Filter Re-Oiling Amount: 1.19 oz (35 ml)
• Flange Angle: 0 degrees
• Flange Inside Diameter: 3.25 in (83 mm)
• Flange Length: 1.469 in (37 mm)
• Flange Offset: 0 in (0 mm)
• Flange Type: Centered
• Flanges: 1
• Frame Design: Flexible
• Height: 5.5 in (140 mm)
• Item Type: High Performance
• Oil Included: Yes
• Pre-Screened: No
• Top Material: None
• Top Outside Diameter: 5.125 in (130 mm)
• Top Style: Rubber
• Washable: Yes