Holley

Holley Terminator X EFI 550-904 for 1999-2006 LS Truck 4.8L 5.3L 6.0L - 24x LS with Multec Injectors, 3.5" Screen Included - No Trans or DBW Control

Holley 550-904 Terminator X Engine Management System Commonly used for 1999-2006 4.8L 5.3L 6.0L Truck Engines with stock Multec 2 Injectors, Cable Throttle, and 700R4, TH350, TH400 or Manual...

Holley Terminator X MAX 550-932 for Gen 3 LS1/LS6 - 24x LS, EV6 Injectors, 3.5" Touch Screen, Trans Controller, 6-Pin DBW Harness Included

Holley 550-932 Terminator X Max Engine Management System Commonly used for F-Body LS1 Engines with EV6 Injectors, 6 Pin DBW Electronic Throttle, and 4L60 or 4L80 Transmission 24x LS | EV6 Injector...

Holley Terminator X EFI 550-905 for LS2, LS3 and 2007-2013 LS Truck/SUV 4.8L 5.3L 6.0L 6.2L Engines - 58x LS with EV6 Injectors, 3.5" Screen Included - No Trans or DBW Control

Holley 550-905 Terminator X Engine Management System Commonly used for LS2, LS3 and 2007-2013 Truck 4.8L 5.3L 6.0L 6.2L Engines with EV6 Injectors, Cable Throttle, and 700R4, TH350, TH400 or Manual...

Holley Terminator X Max EFI 550-918 for LS2, LS3 and 2007-2013 Truck/SUV 4.8L 5.3L 6.0L 6.2L Engines - 58x LS with EV6 Injectors, 4L60/4L80 Trans, 3.5" Screen Included - No DBW Control

Holley 550-918 Terminator X Max Engine Management System Commonly used for LS2, LS3 and 2007-2013 Truck 4.8L 5.3L 6.0L 6.2L Engines with EV6 Injectors, Cable Throttle, and 4L60 or 4L80...

Holley Terminator X Max EFI 550-919 for Gen 3 LS Engines with EV6 Injectors - 24x LS1 with EV6 Injectors, 4L60/4L80 Trans, 3.5" Screen Included - No DBW Control - LS1 LS6 Gen 3

Holley 550-919 Terminator X Max Engine Management System Commonly used for LS1, LS6, and 1999-2006 Truck 4.8L 5.3L 6.0L Engines running EV6 Injectors, Cable Throttle, and 4L60 or 4L80...

Holley Terminator X Max EFI 550-928 for LS2, LS3 and 2007-2013 Truck/SUV 4.8L 5.3L 6.0L 6.2L Engines - 58x LS with EV6 Injectors, 4L60/4L80 Trans, Drive By Wire Throttle, 3.5" Screen Included

Holley 550-928 Terminator X Max Engine Management System Commonly used for LS2, LS3 and 2007-2013 Truck 4.8L 5.3L 6.0L 6.2L Engines with EV6 Injectors, Electronic Throttle Body, and 4L60 or 4L80...

Holley Terminator X Max EFI 550-931 for LS2, LS3 and 2007-2013 Truck/SUV 4.8L 5.3L 6.0L 6.2L Engines - 58x LS with EV6 Injectors, Drive By Wire Throttle, 3.5" Screen Included (No Transmission Harness)

Holley 550-931 Terminator X Max Engine Management System Commonly used for LS2, LS3 and 2007-2013 Truck 4.8L 5.3L 6.0L 6.2L Engines with EV6 Injectors, Electronic Throttle Body, and 700R4, TH400,...

Holley Terminator X Max EFI 550-917 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 4L60/4L80 Trans, 3.5" Screen Included - No DBW Control - LM7 LQ4 LQ9 LR4 L33

Holley 550-917 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock Multec Injectors, Cable Throttle, and 4L60 or 4L80 Transmission 24x...

Holley Terminator X Max EFI 550-927 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 8-Pin DBW Harness, 4L60/4L80 Trans, 3.5" Screen Included - LM7 LQ4 LQ9 LR4 L33

Holley 550-927 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock Multec Injectors, Electronic Throttle (8 Pin Pedal and Throttle...

Holley 558-443 CAN to USB Cable for Terminator X, Dominator, HP and Sniper 1 EFI Systems

Holley CAN to USB Adapter Cable 558-443 CAN Bus to USB-A Tuning Cable for Holley EFI Systems The Holley 558-443 CAN to USB Adapter Cable allows direct communication between your Holley EFI...

Holley Main Power Harness for Dominator, HP and Terminator X EFI 558-308

Holley EFI 558-308 Main Power Harness Works with Dominator, HP and Terminator X ECU's This Power Harness is required with HP or Dominator ECUs, and is also the correct replacement for Terminator X...

Holley 558-483 Terminator X Bluetooth Module

Holley Bluetooth Module for Terminator X EFI 558-483 For use within the USA and Canada only Unlock the full potential of your Terminator X EFI system with the Terminator X EFI Bluetooth Module -...