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K&N RK-3947 - Intake System-Harley Davidson

K&N RK-3947 - Intake System-Harley Davidson
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K&N RK-3947 - Single

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£310.00

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Description:
K&N RK-3947 - Intake System-Harley Davidson

The K&N RK-3947 High-Flow Air Intake System increases engine intake airflow and delivers more horsepower & torque to many Harley-Davidson FLT and FLH model motorcycles. The intake system increases power by eliminating the stock OE air cleaner and replacing it with a complete High-Flow Air Intake System. The intake system comes with a K&N air filter for high air flow and long service intervals. The K&N high-flow air filter is washable, reusable, pre-oiled and ready for installation.

Please contact us to help identify which intake kit fits your bike.

Benefits:

  • Guaranteed increase in horsepower
  • Replaces the stock air filter and cleaner backing plate assembly
  • Washable, oversized K&N high-flow air filter for long service interval
  • Oversized black, powder coated aluminium backing plate provides solid mounting
  • Dyno tuned velocity stack directs airflow to engine
  • Built in breathers replace external OE breathers
  • Includes K&N Million Mile Limited Warranty

Technical Information:

  • Estimated Horsepower Gain: 7.43 HP @ 4786 RPM
  • Replacement Filter: E-3975
  • Air Filter Colour: Red
  • Air Filter Material: Cotton Gauze
  • Warranty: 12 Months
  • Product Style: Motorcycle Intake System
  • Air Filter Height: 2.125 in (54 mm)
  • CARB EO Number: D-269-59
  • Street Legal In All US States: See Application Link Above
  • TUV Approved (Europe): No
  • Overall Height: 2.125 in (54 mm)
  • Top Material: Chrome
  • Package Quantity: 1
  • Weight: 4.3 lb (2 kg)
  • Product Box Height: 4.88 in (124 mm)
  • Product Box Length: 11.75 in (298 mm)
  • Product Box Width: 9.5 in (241 mm)
  • Mounting Hardware Included: Yes

Cross Reference:

  • Harley-Davidson 2925308B
  • Vance & Hines 70041

Technical PDF Downloads:

Download the Technical PDF

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