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