Kawasaki ZX4R Replacement Air Filters

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• Designed to Increase Horsepower and Acceleration
• High Air Flow with Excellent Filtration
• Top Performance Accessory for Kawasaki ZX4R Models
• K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your Kawasaki ZX4R run better. Fast and FREE SHIPPING with any Kawasaki ZX4R air filter