K&N RC-9510 | Air Filter

Part Number
Universal Clamp-On Air Filter
Special Price $50.14 Regular Price $58.99
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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 of an inch (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.



  • Universal Clamp-On Air Filter
  • Malleable Flanges
  • High Air Flow With Excellent Filtration
  • Designed To Increase Horsepower And Acceleration
  • Universal Clamp-on Air Filter
  • One Year Limited Warranty
  • Regardless of the angle or offset diameter of an air intake| there is probably a K/N Universal air filter for your equipment. K/N universal air filters are washable and reusable.
  • Clamp-On Washable and Reusable Air Filter


Air Filter Large End Diameter5.188 in. (132mm)
Automotive Item GradeHigh Performance
Base Outside Diameter5.188 in. (132mm)
Cap Outside DiameterN/A
ColorHeather Red
Filter MaterialCotton Gauze
Filter Re-Oiling Amount0.93 oz (28 ml)
Filter StyleDry
Flange Angle0 Degree
Flange Inside Diameter2.500 in. (64mm)
Flange Length0.750 in. (19mm)
Flange Offset0.594 in. (15mm)
Flange TypeOffset
Frame DesignFlexible
Inside Diameter2.500 in.
Item Height5.938 in. (151mm)
Item Weight1.000 lbs. (0.5 kg)
Machine WashableYes
Number of Flanges1
Oil IncludedFilter Is Pre-Oiled
Outside Diameter5.188 in.
Overall LengthN/A
Package Content1
Package Contents1 Air Filter
Package MaterialPaperboard
Package Quantity1
Package TypeBox
Product Box Height6.560 in. (167mm)
Product Box Length7.190 in. (183mm)
Product Box Width6.500 in. (165mm)
Prop 65 (C, R or CR)CR
Prop 65 Warning Labelhttps://www.knfilters.com/images/l/prop65.jpg
ShapeRound Tapered
TitleK&N RC-9510 Universal Clamp-On Air Filter
Top MaterialChrome
Top Outside Diameter3.500 in. (89mm)
Top StyleMetal
WARNING CA Proposition 65Yes
WARNING CA Proposition 65 MessageWARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov


Customer Questions
Can K&N filters get wet?
No, K&N filters should not get wet.
When to clean K&N air filter?
K&N air filters should be cleaned approximately every 50,000 miles (80,000 kilometers) or as recommended by the manufacturer.
Will K&N filter increase mpg?
It is possible for a K&N air filter to slightly improve fuel efficiency (MPG) under certain conditions.
What does K&N mean?
K&N stands for the names of the two founders of the company, Ken Johnson and Norm McDonald.
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