K&N Air Filters for the Idle Buster XL - APU

Idle Buster XL - APU Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any air filter for Idle Buster models!
  • Designed to Increase Horsepower and Acceleration in your Idle Buster
  • High Air Flow with Excellent Filtration
  • Washable and Reusable
Order your K&N replacement air filter Factory Direct today!
Help your Idle Buster XL - APU run better.
  • Fast and FREE SHIPPING with Minimum Order
  • Simple, Quick and Secure Online Ordering
K&N Replacement Air Filters
Vehicle DescriptionPart NumberProduct Image 
Idle Buster XL - APU - All Models
Power Unit
Idle Buster XL - APU Air Filter
E-4552 E-4552 Idle Buster XL - APU Air Filter
List Price: $64.99
Factory Direct Price: $41.99

Upgrade your Idle Buster XL - APU today with a K&N air filter.