Bully Dog RFI Replacement Cone Filters
Bully Dog's RFI Filters are multi-layered cotton gauze conical air filters for use in Bully Dog's RFI Inductions Systems. They have the lowest air induction resistance and lifetime of reuseability.
These high performance air filters represent the most cost-effective horsepower gains. These filters trap contaminants by utilizing a multi-layered cotton gauze covered with tacky oil that the contaminants adhere to.