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K&N RK Series Custom Air Intake Systems for the Metric Cruiser

K&N RK Series Custom Air Intake Systems for the Metric Cruiser
  • Oversized K&N original high-flow air filter
  • Pleated design provides high air flow
  • Polished & chrome plated billet aluminum cover
  • Powder coated billet aluminum backing plate**
  • Dyno tuned velocity stacks**
  • Spacers and mounting hardware included
  • K&N Million Mile Limited Warranty®

**On KAWASAKI VN2000 VULCAN MODELS ONLY


K&N Metric Cruiser RK Series Air Intake Systems

K&N Million Mile Limited Warranty®

K&N's Custom RK Series Intake Systems offer good looks and are designed to provide increased horsepower on your metric cruiser. The complete intake system provides excellent airflow and smooth delivery to the engine, while delivering performance and filtration over the life of the motorcycle. Machined from billet aluminum, these air cleaners are polished then chrome plated to compliment any show bike.


Custom Air Intake RK-3905-1 for the Metric Cruiser Motorcycle
Mirror Style Custom Air Intake RK-3905-1 for the Metric Cruiser Motorcycle

Custom Air Intake RK-3915-1 for the Metric Cruiser Motorcycle
Ball Grooved Style Custom Air Intake RK-3915-1 for the Metric Cruiser Motorcycle

Custom Air Intake RK-3925-1 for the Metric Cruiser Motorcycle
Flamed Style Custom Air Intake RK-3925-1 for the Metric Cruiser Motorcycle


2002-2008 Honda VTX1800 Custom Air Intake Systems

Honda VTX1800 Custom Air Intake System RK-3906

Mirror Style Air Intake - RK-3906
Ball Style Air Intake Grooved - RK-3916
Flamed Style Air Intake - RK-3926


2004-2007 Kawasaki VN2000 Custom Air Intake Systems

Kawasaki VN2000 Custom Air Intake System RK-3918

Mirror Style Air Intake - RK-3908
Ball Style Air Intake Grooved - RK-3918
Flamed Style Air Intake - RK-3928

Includes: Powder-coated billet aluminum backing plate and Dyno-tuned velocity stacks for increased airflow velocity.


1999-2003 Yamaha XV1600 Roadstar & 2004-2012 Yamaha XV1700 Roadstar Custom Air Intake Systems

Yamaha XV1600 Roadstar & Yamaha XV1700 Roadstar Custom Air Intake System RK-3925-1

Mirror Style Air Intake - RK-3905-1
Ball Style Air Intake Grooved - RK-3915-1
Flamed Style Air Intake - RK-3925-1


These Intake Systems are legal ONLY for racing or show vehicles. Not intended for use on emission controlled street/highway vehicles.


K&N Wrench-Off® Oil Filters for Metric Cruiser Motocycles

K&N Wrench-Off® Oil Filters for Metric Cruiser Motocycles

  • Designed to be compatible with modern synthetic and synthetic blended oils
  • Synthetic media allows for the higher-flow rates associated with synthetic and synthetic blended oils
  • Large uniform pleated synthetic filter media provides high-capacity and outstanding filtration
  • Protected by a heavy-duty canister and base plate, with a double-rolled seal
  • 17mm Hex nut allows easy-on and easy wrench-off
  • Pre-drilled for safety wire security
  • Pressure relief valve and anti-drain back valve (where applicable)
  • Pre-Lubed base gasket for easy no mess installation
  • Available with a black or chrome finish
  • K&N Oil Filters for Motorcycle and ATV