K&N Air Filter Round Tapered 4.125 inlet 6.625 Top 7.875 H 7.375 Base RC-4900

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    7.375 in (187 mm)
Air Filter Shape    Round Tapered
Base Outside Diameter    7.375 in (187 mm)
Filter Material    Cotton Gauze
Filter Re-Oiling Amount    7.07 oz (209 ml)
Flange Inside Diameter    4.125 in (105 mm)
Flange Length    1.125 in (29 mm)
Flange Type    Centered
Flanges    1
Footnote 1    Base Has Opt. 1/2" Vent
Height    7.875 in (200 mm)
Package Contents    1 Air Filter
Package Quantity    1
Product Box Height    8.75 in (222 mm)
Product Box Length    13.38 in (340 mm)
Product Box Width    9 in (229 mm)
Product Style    Round Tapered Universal Air Filter
Top Material/Finish    Black Powder Coated
Top Outside Diameter    6.625 in (168 mm)
Top Style    Metal
Weight    2.5 lb (1.1 kg)