EFI Engine Management
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Anderson Fox Body EFI Main Harness for Holley HP, Dominator, Terminator X and X Max
Anderson Ford Motorsport
MSRP: $692.95$685.95A TRUE plug and play EFI main harness for your Fox Body Mustang and Holley EFI. This harness is used in the Anderson Gen. 2 Terminator X and HP complete kits. This main harness has all the necessary connectors and loose wire connections to connect...AF-128FMSRP: $692.95$685.95 -
Bosch 4.9 Wideband O2 Sensor Replacement Terminator X, Sniper EFI
Anderson Ford Motorsport
$103.99Bosch 4.9 Wideband O2 Sensor Replacement Bosch Wideband Oxygen sensor for Sniper EFI and Terminator X and X Max systems. Anti-Seize pre-applied to sensor threads. Service Oxygen Sensor for Sniper EFI Systems Service Oxygen Sensor for Terminator X...BOSCH-17025$103.99 -
Fatheat Garage Air Conditioning Wiring Kit for 87-93 Mustang and Holley EFI
Fathead Garage
$275.00An air conditioning specific Wiring kit for 87-93 Mustangs using Holley Terminator X, X Max, HP and Dominator systems. Produced by Fathead Garage. A simple to wire up and easy to install wiring kit that has all the appropriate connections to add...FH-AC937F2$275.00 -
Holley 3 Bar MAP sensor. For Forced Induction with Terminator X ECU
Holley EFI
$137.95Holley 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 harness plug for the plastic bosses to fit correctly. For...HLY-554-107$137.95 -
Holley CAN Splitter Harness for Terminator X / Sniper EFI
Holley EFI
$42.18The 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 simply plugs into the CAN connector on your main harness,...HLY-558-465$42.18 -
Holley Digital Dash Kit 87-93 Mustang w/EZ Install Harness
MSRP: $1,689.85$1,665.00Looking for a digital dash combo to bolt right into your factory guage cluster? This kit is for you! This Holley combo will provide the digital 6.86" dash screen along with the 87-93 guage cluster bezel adapter to bolt right into your factory cluster...KITHLY112FOXMSRP: $1,689.85$1,665.00 -
Holley Dominator EFI ECU, 554-114
Holley EFI
$2,824.95Dominator® 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, and dual wideband oxygen sensor options, Dominator®...HLY-554-114$2,824.95 -
Holley EFI 3.5" Touch Screen LCD, 553-108
Holley EFI
$369.95Holley 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, full color 3.5" LCD display. Features: *Laptop-free...HLY-553-108$369.95 -
Holley EFI Ford EV1 V8 Injector Harness, 558-209
Holley EFI
$230.95Ford V8 Injector Harness for HP EFI, Terminator X & Dominator EFI, have EV1 Injector connectorsHLY-558-209$230.95 -
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 Sniper II EFI System Small Block Ford Kit
Holley EFI
$2,334.90Brand 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 especially with Ford distributors and spark plug wires. This...HLY-550-511XHYP$2,334.90 -
Pro-M EFI Engine Management System for 86-93 Mustang w/ calibration
Pro-M
$2,349.95Complete Pro-M EFI system with choice of wideband and calibration from Pro-M. Please enter model year and engine specs above. Wideband options above: Innovate MTX-L singe wideband (best for turbo applications with single downpipe) or Innovate...PM-EFI8693$2,349.95