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K&N Custom Assembly Dual Quad Air Filter

  • Increases Horsepower
  • Increases Filtration
  • Washable and Reuseable
  • Includes Top, Base, and Filter
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Pricing: $508.99


K&N Custom 66 Series custom air cleaner assemblies are designed for use with any engine that uses a round element air cleaner housing. They incorporate our famous K&N Air Filters and provide serious air flow. Each complete assembly comes with base, element, top plate and stud.

Application List



Height: 2.5 in (64 mm)

Neck Flange: 5.125 in (130 mm)

Replacement Filter: E-3612


  • 66-5080
  • 66-5080
  • K&N
  • New

Shipping Information

  • Item Requires Shipping
  • 11.8 lbs.
  • W13.4000” x H10.8000” x L13.4000”

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