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 moulded 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.

Part KNRU-5111 Product Specifications
Product Style: Round Tapered Universal Air Filter
Air Filter Shape: Round Tapered
Base Outside Diameter: 4.5 in (114 mm)
Top Outside Diameter: 3.5 in (89 mm)
Flanges: 1
Flange Inside Diameter: 3 in (76 mm)
Flange Length: 0.75 in (19 mm)
Flange Type: Centered
Height: 5.75 in (146 mm)
Filter Material: Cotton Gauze
Top Style: Rubber
Top Material/Finish: None
Filter Re-Oiling Amount: 0.6 oz (18 ml)