K&N RU-3510 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.

• Designed to increase horsepower and acceleration
• Hundreds of sizes and shapes for most applications
• High air flow with excellent filtration
• Clamp-on washable and reusable air filter
• Malleable flanges
• Air Filter Material: Cotton Gauze
• Air Filter Shape: Oval
• Base Outside Length: 6.25 in (159 mm)
• Base Outside Width: 4 in (102 mm)
• Filter Re-Oiling Amount: 0.47 oz (14 ml)
• Flange Angle: 0 degrees
• Flange Center to Center: 3.125 in (79 mm)
• Flange Inside Diameter: 2.125 in (54 mm)
• Flange Length: 0.375 in (10 mm)
• Flange Type: Centered
• Flanges: 2
• Footnote 1: Filter Has Molded-in Velocity Stack
• Frame Design: Flexible
• Height: 3 in (76 mm)
• Item Type: High Performance
• Oil Included: Yes
• Outside Length: 6.25 in (159 mm)
• Outside Width: 4 in (102 mm)
• Overall Filter Efficiency: Up To 99% Efficiency
• Pre-Screened: No
• Top Material: Rubber
• Top Outside Length: 6.25 in (159 mm)
• Top Outside Width: 4 in (102 mm)
• Top Style: Rubber
• Washable: Yes