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  • Regular price $69.99
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The K&N RU-5171HBK Black Universal Air Filter is a direct replacement for the popular K&N BlackHawk Series Intake Systems. Made made from Dryflow, oil-free synthetic media these low restriction clamp-on air filters are designed and manufactured for a wide variety of applications. When dirty they can be easily washed using K&N synthetic air filter cleaner.

Part RU-5171HBK Product Specifications
Product Style: Round Tapered Universal Air Filter
Air Filter Shape: Round Tapered
Base Outside Diameter: 8 in (203 mm)
Top Outside Diameter: 6.625 in (168 mm)
Flanges: 1
Flange Inside Diameter: 4 in (102 mm)
Flange Length: 1.5 in (38 mm)
Flange Type: Centered
Height: 8 in (203 mm)
Filter Material: Non-woven Synthetic
Top Style: Rubber
Top Material/Finish: None


  • MFG. NumberRU-5171HBK
  • Manufacturer NameK&N Engineering
  • Shipping Weight2.00 lb.
  • Shipping Length11 in.
  • Shipping Width11 in.
  • Shipping Height11 in.
  • Fuel TypeDiesel / Gas
  • Bottom8"
  • Filter MediaDry
  • Filter TypeWashable & Reusable
  • Flange4"
  • Length8"
  • ShapeCone
  • Top6.625"
  • UPC024844334350
  • WarrantyYes
  • Warranty Info