Intake System-Harley Davidson
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K&N Intake System-Harley Davidson

Part No. RK-3929 Warranty Details  

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K&N's Sportster RK Series Air Cleaner will get more horsepower from your Harley Davidson Sportster motorcycle. This complete assembly fits inside the stock air cleaner cover, and provides a significant increase in airflow.

Product Features:
  • Estimated Horsepower Gain: 4.4 HP @ 5497 RPM
  • Replacement Filter: E-3040
  • Increases power
  • Washable and reusable
  • Provides increased air flow
  • Fits inside stock cover
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Carburetor Neck/Air Horn Diameter:2.458 in
Color:Red
Finish:Metal
Height:2.5 in
Housing Material:Aluminum
Material:Cotton Gauze
Mounting Hardware Included:Yes
Outside Diameter:9.375 in
Shape:Oval in
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