Kawasaki Ninja 400 Sport Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any Kawasaki Ninja 400 Sport air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for Kawasaki Ninja 400 Sport Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your Kawasaki Ninja 400 Sport run better. Fast and FREE SHIPPING with any Kawasaki Ninja 400 Sport air filter

  1. 2023 Kawasaki Ninja 400 Sport 399 air filter
    Special Price £48.69 Regular Price £64.99
    KA-4018
    K&N
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