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. [MORE]

RC-4780 Product Specifications

Product Style: Round Tapered Universal Air Filter
Base Outside Diameter: 6.625 in (168 mm)
Flange Inside Diameter: 4 in (102 mm)
Flange Length: 1.688 in (43 mm)
Flange Type: Centered
Height: 9.5 in (241 mm)
Top Outside Diameter: 5.25 in (133 mm)
Top Style: Metal
Top Material/Finish: Black Powder Coated
Filter Re-Oiling Amount: 5.03 oz (149 ml)
Footnote 1: Metal top plate has 1/4-20 stud
Footnote 2: Black Powder Coated Top Plate
Footnote 3: Top has 23/32" center hole
Weight: 3.3 lb (1.5 kg)
Product Box Length: 14.4 in (366 mm)
Product Box Width: 7.4 in (188 mm)
Product Box Height: 7.8 in (198 mm)