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MSRP $420.79 44.9% Off
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K&N 61-4520 Flow Control Custom Assembly

Custom Assemblies > Flow Control Custom Assembly
  • Custom design reduces intake turbulence
  • Includes K&N round filter element
  • High air flow with excellent filtration
  • Washable and reusable air filter
The K&N Flow Control System utilizes a custom designed base in combination with a unique lid designed to reduce intake turbulence. The resulting smooth, laminar flow enhances cylinder filling, horsepower, and torque. The filter element is the world famous K&N Filtercharger for the ultimate in airflow and filtration.


Available Information

Product Specifications

Air Filter ColorRed
Air Filter Height4.063 in (103 mm)
Air Filter Inside Diameter14.5 in (368 mm)
Air Filter MaterialCotton Gauze
Air Filter ShapeRound
Drop1.938 in (49 mm)
Ht. Above Carb Flg.2.625 in (67 mm)
Inlet Diameter5.125 in (130 mm)
Mounting Hardware IncludedYes
Neck Flange5.125 in (130 mm)
Overall Height2.62 in (67 mm)
Product Box Height6.75 in (171 mm)
Product Box Length16.38 in (416 mm)
Product Box Width16.25 in (413 mm)
Product StyleCustom Assemblies
Replacement FilterE-3806
Size16 Inch
Top MaterialNone
Top StylePlastic
Weight6.1 lb (2.8 kg)

K&N 61-4520 Flow Control Custom Assembly Product Reviews