RX-4950 K&N Universal X-Stream Clamp-On Air Filter

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RX-4950
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Universal X-Stream Clamp-On Air Filter
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.
  • Pleated filter built in top
  • Washable and reusable
  • Low restriction
  • Clamp-on design
Air Filter ShapeRound Tapered
Filter MaterialCotton Gauze
WashableYes
Flange Inside Diameter2.5 in (64 mm)
Flange Length2 in (51 mm)
Flange TypeCentered
Flanges1
Height5.5 in (140 mm)
Base Outside Diameter6 in (152 mm)
Top Outside Diameter5 in (127 mm)
Top StyleX-Stream
Top MaterialNone
Package Contents1 Air Filter
Package Quantity1
Warranty1 Year Limited
Product StyleRound Tapered Universal Air Filter
Weight1.5 lb (0.7 kg)
Filter Re-Oiling Amount0.96 oz (28 ml)
Air Filter Large End Diameter6 in (152 mm)
Product Box Height7.75 in (197 mm)
Product Box Length6.81 in (173 mm)
Product Box Width6.81 in (173 mm)
Footnote 11/4-20 Jack Nut Into Top
No cross references found for this part
DIY Level

Easy

Installation Time

5-10 Minutes

Tools Typically Needed

Screwdriver

Warning: Cancer & Reproductive Harm – P65Warnings.ca.gov

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Unmatched Performance

50 years of improving vehicle performance.

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Cold Air Intakes

Custom-engineered tubes deliver better airflow than you get with a stock intake. More air means better performance.

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Air Filters

Using cotton gauze instead of typical folded paper, our filters increase airflow while providing excellent engine protection.

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Helps capture most mold, mildew, fungus, spores, bacteria, germs, pollen and allergens, and helps to rid the air of unpleasant odors.

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K&N oil filters use a high flow filter media that allows for high flow rates while providing outstanding engine protection.

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From custom air filters to fuel pumps and carb accessories, the K&N Speed Shop has been assembled to help your vehicle run at peak performance.

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New washable and reusable air conditioning and furnace filters for your home. From the industry leader in washable automotive filtration.

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Why K&N?

We're #1 for a reason. Since 1969 every product we've created delivers high-performance, unmatched quality and longevity

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