K&N Air Filter KRK-3942

K&N Air Filter KRK-3942

$431.99
Skip to product information
K&N Air Filter KRK-3942

K&N Air Filter KRK-3942

KNRK3942
$431.99
3 left
Product Description

The K&N RK-3942 High-Flow Air Intake System increases engine intake airflow and delivers more horsepower & torque to your Harley-Davidson® motorcycle. The intake system increases power by eliminating the stock OE air cleaner and replacing it with a complete High-Flow Air Intake System. The sturdy, custom aluminium backing plate mounts directly to the throttle body via an aluminium integrated, internal-run breather system. The intake system comes with a K&N Air Filter for high airflow and long service intervals. The K&N High-Flow Air Filter is washable, reusable, pre-oiled and ready for installation.

Features:

  • Designed for Harley-Davidson motorcycles.
  • Increase horsepower and torque.
  • Easy to install.
  • Made in the USA.

Specifications:

  • Estima ted Horsepower Gain: 9.32 HP @ 4803 RPM
  • Replacement Filter: E-3980
  • Air Filter Material: Cotton Gauze
  • Air Filter Height: 56mm
  • Inlet Diameter: 33mm
  • Overall Height: 56mm

You may also like 

Your bike. Your ride. Our expertise.

From scheduled servicing and preventative maintenance to fault finding, repairs, upgrades and specialist BMW Motorrad work, talk to the Dream Adventure Motorcycles team about what your bike needs.