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-3120 Product Specifications
Product Style: Round Tapered Universal Air Filter
Air Filter Shape: Round Tapered
Base Outside Diameter: 4 in (102 mm)
Top Outside Diameter: 2 in (51 mm)
Flanges: 1
Flange Inside Diameter: 2.75 in (70 mm)
Flange Length: 1 in (25 mm)
Flange Type: Angled
Flange Angle: 10 degrees
Height: 6 in (152 mm)
Filter Material: Cotton Gauze
Top Style: Rubber
Top Material/Finish: None
Filter Re-Oiling Amount: 0.52 oz (15 ml)
Inner Wire: No