Holley EFI
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558-108 Main EFI Harness, 99-04 Ford Modular
Holley EFI
$799.95Main harness for 99-04 2 & 4 Valve Ford Modular (4.6 & 5.4L) Engines. For Terminator X, X Max, HP and Dominator EFI systems. (Main engine harness only)HLY-558-108$799.95 -
558-212 Holley EFI Ford Fuel Injector Harness for EV6/USCAR Injector Connectors
Holley EFI
$194.95Ford V8 Injector Harness for Ford USCAR / EV6 style Fuel Injectors (Evenly Spaced) Works with Holley EFI systems Terminator X, X Max, HP and Dominator main harnesses. Eliminates the need for...HLY-558-212$194.95 -
558-400 Holley Input/Outputs Auxiliary Harness for Terminator X, HP and Dominator
Holley EFI
$127.95Great for applications requiring minimal Input/output wiring. 4 Output Wires 4 Input Wires Connector J1A/B Inputs/Outputs Auxiliary Harness for Terminator X, HP, and Dominator EFI systemsHLY-558-400$127.95 -
558-401 Holley Dominator EFI Auxilary Harness for Second Wideband
Holley EFI
$228.95Used when adding a second wide band oxygen sensor to a Dominator EFI installation. For use with Bosch 4.2 and NTK wideband sensors. Features: J2A Connector #2 Wide band oxygen sensor harness...HLY-558-401$228.95 -
558-443 CAN to USB cable for Holley EFI, Terminator X
Holley EFI
$80.49The CAN to USB communication cable provides the user with real tuning time access to the ECU. This cable can be used with Holley EFI, Sniper EFI, and Terminator X Tuning Software. Which can be...HLY-558-443$80.49 -
AFM-Holley Dominator EFI Fox Body Kit Gen. 3
Holley EFI
MSRP: $3,459.44$3,399.95The biggest and baddest stand alone ECU is now available for your racing Fox Body in a complete Anderson Generation 3 Kit! Dominator® EFI Vehicle Management Systems are intended for...AF-AFM-653F3MSRP: $3,459.44$3,399.95 -
Holley 3 Bar MAP sensor. For Forced Induction with Terminator X ECU
Holley EFI
$149.95Holley 3 Bar MAP sensor for use with Holley Terminator X ECU and Terminator X Max on Foxbody Mustang. Comes with new weatherpak connector to make a direct plug and play or can modify Terminator...HLY-554-107$149.95 -
Holley CAN Splitter Harness for Terminator X / Sniper EFI
Holley EFI
$45.98The Holley EFI CAN splitter allows you to add an additional CAN device to your Sniper EFI or Terminator X installation, without needing to unplug the handheld. This easy to install CAN splitter...HLY-558-465$45.98 -
Holley Dominator EFI ECU, 554-114
Holley EFI
$2,349.95Dominator® EFI Vehicle Management Systems are intended for all engine applications, from street to unlimited high-end racing applications. In addition to the transmission control, drive by wire,...HLY-554-114$2,349.95 -
Holley EFI 3.5" Touch Screen LCD, 553-108
Holley EFI
$399.95Holley EFI 3.5" Touch Screan LCD for use with all Terminator, HP, and Dominator EFI systems This touch screen LCD provides a dynamic range of tuning and data monitoring options in a compact,...HLY-553-108$399.95 -
Holley EFI Ford EV1 V8 Injector Harness, 558-209
Holley EFI
$249.95Ford V8 Injector Harness for HP EFI, Terminator X & Dominator EFI, have EV1 Injector connectorsHLY-558-209$249.95 -
Holley EFI Main Power Harness for Avenger EFI, HP EFI, & Dominator EFI, 558-308
Holley EFI
$104.95Main Power Harness for Avenger EFI, HP EFI, & Dominator EFIHLY-558-308$104.95