FarmTrac 390HST Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any FarmTrac 390HST air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for FarmTrac 390HST Models
  • K&N Million Mile Limited Warranty┬«

Order your K&N replacement air filter Factory Direct today! Help your FarmTrac 390HST run better. Fast and FREE SHIPPING with any FarmTrac 390HST air filter

  1. E-4961 K&N Replacement Industrial Air Filter
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