Holley Electronic Fuel Injection covering full ECU wiring all the way to fuel system and components.
Holley EFI LS Billet 4500 Throttle Body Intake Elbow - Black Finish
Holley EFI LS Billet 4500 Throttle Body Intake Elbow - Silver Finish
Holley EFI LS 4500 Throttle Body Intake Elbow - Cast Aluminum
Holley EFI LS 4500 Throttle Body Intake Elbow - Black Cast Aluminum
Holley EFI GM LS Throttle 4150 Flange Intake Elbow - Black Finish
Holley EFI Ford Throttle 4150 Flange Intake Elbow - Black Finish
Holley EFI GM LS Throttle 4150 Flange Intake Elbow - Satin Finish
Holley EFI Ford Throttle 4150 Flange Intake Elbow - Satin Finish
