For fuel injected applications. By itself, this affordable pump can support up to 500 HP naturally aspirated, 375 HP Forced induction. Very popular as a secondary pump, in series with the in-tank fuel pump, making a system able to supporting up to 500 HP Forced induction.
When installed on its own, the 11109 pump may be upgraded to AN-8 (1/2") with use of the Inlet Adapter Fitting - P/N 15114 (sold separately)