K&N Universal Air Filter - RU-1900

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16 of an inch (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.

Product Features:

• 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
• One year limited warranty

Product Attributes:

• Air Filter Material: Cotton Gauze
• Air Filter Shape: Round
• Flange Angle: 0 degrees
• Flange Inside Diameter: 2.25 in (57 mm)
• Flange Length: 0.625 in (16 mm)
• Flange Offset: 0 in (0 mm)
• Flange Type: Centered
• Flanges: 1
• Frame Design: Flexible
• Height: 2 in (51 mm)
• Item Type: High Performance
• Oil Included: Yes
• Outside Diameter: 3.5 in (89 mm)
• Overall Filter Efficiency: Up To 99% Efficiency
• Package Contents: 1 Air Filter, 1 K&N 1/2oz Filter Oil
• Package Material: Paperboard
• Package Quantity: 1
• Package Type: Box
• Pre-Screened: No
• Product Style: Round Straight Universal Air Filter
• Top Material: Rubber
• Top Style: Rubber
• Warranty: 1 Year Limited
• Washable: Yes
• Weight: 0.6 lb (0.3 kg)