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Idle Buster Replacement Air Filters
Replacement Idle Buster air filters are available for all models listed below. Select a link below for performance air filters made to give your Idle Buster more power and torque. These air filters come with a K&N million mile limited warranty. They are made to last longer than your Idle Buster! K&N air filters for Idle Buster models last up to 50,000 miles before cleaning is required depending on your driving conditions.
