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    K&N Universal X-Stream Clamp-On

    Part # RX-4140
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    This item is not eligible for further promotional discounts, coupons or special offers.
    • Product Details

      Part No. RX-4140

      Warranty Details (LIMITED LIFETIME REPLACEMENT)

      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.

      Product Features:

      • Pleated filter built in top
      • Washable and reusable
      • Low restriction
      • Clamp-on design

    • Specifications
      • Flange Inside Diameter:3.531 in
        Flange Length:0.719 in
        Flange Type:Centered
        Height:5.969 in
        Material:Cotton Gauze
        Outside Diameter:4 in
        Shape:Round
        Top Type:X-Stream
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