K&N Round Tapered Air Filter 6.625 " Top D 7.938 " H 9 " Base 4.875 ID RU-5172

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" (1.5mm) to fit in-between sizes. 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
• Not legal for highway use in states adopting California emission regulations
• One year limited warranty

Product Specifications
Air Filter Large End Diameter    9 in (229 mm)
Air Filter Shape    Round Tapered
Base Outside Diameter    9 in (229 mm)
Filter Material    Cotton Gauze
Filter Re-Oiling Amount    7.64 oz (226 ml)
Flange Inside Diameter    4.875 in (124 mm)
Flange Length    1.25 in (32 mm)
Flange Type    Centered
Flanges    1
Height    7.938 in (202 mm)
Package Contents    1 Air Filter
Package Quantity    1
Product Box Height    10.75 in (273 mm)
Product Box Length    10.38 in (264 mm)
Product Box Width    10.38 in (264 mm)
Product Style    Round Tapered Universal Air Filter
Top Material/Finish    Black Oxide
Top Outside Diameter    6.625 in (168 mm)
Top Style    Rubber
Weight    3.9 lb (1.8 kg)