Holley EFI
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Holley EFI Main Power Harness for Avenger EFI, HP EFI, & Dominator EFI, 558-308
Holley EFI
$90.74Main Power Harness for Avenger EFI, HP EFI, & Dominator EFIHLY-558-308$90.74 -
Holley EFI Universal MPFI Main Harness For HP and Dominator EFI, 558-104
Holley EFI
$485.95Universal MPFI Main Harness for HP EFI & Dominator EFIHLY-558-104$485.95 -
Holley HP EFI 550-616 4.6 / 5.4 2V Engine Management
Holley EFI
$3,136.95For use on 1999-2004 4.6L and 5.4L 2-valve engines Tired of jumping through hoops and having to play tricks with the factory ECU? Welcome to a better way. Is you cam too wild? ...HLY-550-616$3,136.95 -
Holley Sniper II EFI System Small Block Ford Kit
Holley EFI
$2,232.75Brand New from Holley EFI comes the Sniper II system. This system is exactly what your carb to EFI conversion needs on your small block Ford. The original Sniper system had RFI interferance...HLY-550-511HYP$2,232.75 -
Holley Terminator X Max 550-1409 Ford Coyote - 2011-2012 w/ Ti-VCT
Holley EFI
$3,251.9511-12 Gen. 1 Ford 5.0L Coyote Engines, with EV6 injector connectors, stock Ford Coils, Drive by Wire Throttle Bodies. Manual Transmission Includes Ti-VCT module, other generation engine models and...HLY-550-1409$3,251.95