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K&N X-Stream RX-3800 Air Filter

K&N X-Stream RX-3800 Air Filter
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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.


Air Filter Shape Round Tapered
Filter Material Cotton Gauze
Washable Yes
Flange Inside Diameter 2.438 in (62 mm)
Flange Length 2.938 in (75 mm)
Flange Type Angled
Flange Angle 20 degrees
Flanges 1
Height 6.563 in (167 mm)
Base Outside Diameter 4.5 in (114 mm)
Top Outside Diameter 4 in (102 mm)
Top Style X-Stream
Top Material None
Package Contents 1 Air Filter
Package Quantity 1
Warranty 1 Year Limited
Product Style Round Tapered Universal Air Filter
Weight 1.3 lb (0.6 kg)
Filter Re-Oiling Amount 0.62 oz (18 ml)
Air Filter Large End Diameter 4.5 in (114 mm)
Product Box Height 11 in (279 mm)
Product Box Length 6.38 in (162 mm)
Product Box Width 6.38 in (162 mm)
Footnote 1 Base Has 25/64" Vent
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