K&N Universal Precharger Round Tapered Filter Wrap Black 4in Top ID / 4.5in Base ID / 6.5in Height Throttle Body Fuel jets have been tuned

Fuel jets have been tuned for the 40 psi fuel pressure found on these Mustangs

Plymouth Savoy Base 1958

Dodge Charger or Dodge Challenger (to verify your vehicle compatibility

Chrysler Fifth Avenue Base 1983

K&N Universal Precharger Round Tapered Filter Wrap Black 4in Top ID / 4.5in Base ID / 6.5in Height Throttle Body Fuel jets have been tunedThe K&N PreCharger filter wrap is specially designed to extend the service interval of your K&N Filtercharger filter when used in very dusty conditions. They are made from durable polyester material containing a uniform weave. The PreCharger will stop small dirt particles with minimal restriction to the airflow of the filter. The K&N PreCharger filter wrap is specially designed to extend the service interval of a K&N air filter when used in very dusty