Five Star Cowl Induction Air Box - 4BBL Standard 3 Degree Offset Trailer Components & Accessories Inserts feature a step to

Inserts feature a step to simply drop into spacers and have sizes engraved on each insert for easy identification

Includes Universal Wiring Harness And Sending Units For Water Temperature And Oil Pressure As Well As A Joystick For Dash Customization

1956-1958 Mercury Montclair

8'' and max extended 12

Five Star Cowl Induction Air Box - 4BBL Standard 3 Degree Offset Trailer Components & Accessories Inserts feature a step toFlow bench tested for peak airflow Ultra lightweight, durable composite construction is comparable in weight to carbon fiber alternatives Maximum airflow using air filters as short as 3" without cfm loss Increased distributor and under hood clearance Fits a standard 14" filter element 4 Barrel Air Boxes: Your choice of (2) angles to ensure a proper, level fit on your engine Feature a patented machined adapter ring for clean airflow, better fit, and