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-1820 Product Specifications
Product Style: Oval Tapered Universal Air Filter
Base Outside Length: 4 in (102 mm)
Base Outside Width: 3 in (76 mm)
Flange Inside er: 2 in (51 mm)
Flange Length: 0.625 in (16 mm)
Flange Offset: 0.5 in (13 mm)
Flange Type: Offset
Height: 2.75 in (70 mm)
Top Outside Length: 3.5 in (89 mm)
Top Outside Width: 2.5 in (64 mm)
Top Style: Rubber
Top Material/Finish: None
Air Filter Shape: Oval Straight
Filter Material: Cotton Gauze
Flanges: 1
Filter Re-Oiling Amount: 0.2 oz (6 ml)
Footnote 1: Base Has 1-1/8" Vent
Inner Wire: No

Product Reviews for KNRU-1820 - K&N