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K&N RX-3900-1 5.0 out of 5 stars 1 Customer Review
Universal Air Filters > Universal X-Stream Clamp-On

 List Price: $110.60
Your Price: $74.99

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RX-3900-1
 
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K&N XStream Top Universal Air Filters take performance to the next level with the addition of a filter within the filter's top adding more filter area for higher air flow and a longer service interval. The XStream Air Filter provides awesome air flow and outstanding filtration. When racing, in any environment, racers need all the protection and airflow they can get. K&N delivers. All K&N universal air 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 inch (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.

[More Information on XStream Top Air Filters]
  • Pleated filter built in top
  • Washable and reusable
  • Low restriction
  • Clamp-on design


Product Specifications 
Air Filter Large End Diameter:6 in (152 mm)
Air Filter Shape:Round Tapered
Base Outside Diameter:4.5 in (114 mm)
Filter Material:Cotton Gauze
Filter Re-Oiling Amount:0.76 oz (23 ml)
Flange Inside Diameter:3 in (76 mm)
Flange Length:0.875 in (22 mm)
Flange Type:Centered
Flanges:1
Footnote 1:1/4-20 Jack Nut Into Top
Height:4.625 in (117 mm)
Inner Wire:No
Package Contents:1 Air Filter
Package Quantity:1
Part Number:RX-3900-1
Product Box Height:7.25 in (184 mm)
Product Box Length:6.5 in (165 mm)
Product Box Width:6.5 in (165 mm)
Product Style:Round Tapered Universal Air Filter
Top Material/Finish:None
Top Outside Diameter:6 in (152 mm)
Top Style:X-Stream
Weight:1.1 lb (0.5 kg)


Product Reviews      Review part RX-3900-1

 The product seemed great. I just needed to order several different types to see what fit on my experimental aircraft. It turned out to be a little oversized. After I ordered 3 different types I found one that worked.
Matt Candelaria, California