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Holley 550-928 Terminator X Max EFI, fits GM LS 4.8/5.3/6.0L truck and LS2/LS3 engines, 3.5 inch Touchscreen, EV6 Injector Harness, sold as a kit
Holley 550-928 Terminator X Max EFI GM LS Truck 4.8-6.2L

Engine Management Systems

$2,199.95
HLY550-927 Terminator X
Holley 550-927 Terminator X Max

Engine Management Systems

$2,199.95
HLY550-920 Terminator X
Holley 550-920 Terminator X Max MPFI System w/Trans Control

Engine Management Systems

$1,999.95
Holley 550-919 Terminator X Max EFI, fits GM LS1/LS6 engines using 4L60E/4L80E transmissions, 3.5 inch Touchscreen, EV6 Injector Harness, sold as a kit
Holley 550-919 Terminator X Max EFI GM LS1/LS6

Engine Management Systems

$1,999.95
Holley 550-918 Terminator X Max EFI, fits GM LS 4.8/5.3/6.0L truck and LS2/LS3 engines, 3.5 inch Touchscreen, EV6 Injector Harness, sold as a kit
Holley 550-918 Terminator X Max EFI GM LS Truck 4.8-6.2L

Engine Management Systems

$1,999.95
Holley 550-917 Terminator X Max EFI, fits GM LS 4.8/5.3/6.0L truck engines, 3.5 inch Touchscreen, Multec 2 Injector Harness, sold as a kit
Holley 550-917 Terminator X Max EFI GM LS Truck 4.8-6.0L

Engine Management Systems

$1,999.95
HLY550-916 Terminator X
Holley 550-916 Terminator X Max

Engine Management Systems

$1,999.95
HLY550-910 Terminator X
Holley 550-910 Terminator X

Engine Management Systems

$1,599.95
Holley 550-909 Terminator X EFI, fits GM LS1/LS6 engines, 3.5 inch Touchscreen, EV6 Injector Harness, 24x LS Engine Main Harness, sold as a kit
Holley 550-909 Terminator X EFI GM LS1/LS6

Engine Management Systems

$1,599.95
Holley 550-905 Terminator X EFI, fits GM LS 4.8/5.3/6.0L truck and LS2/LS3 engines, 3.5 inch Touchscreen, EV6 Injector Harness, sold as a kit
Holley 550-905 Terminator X EFI GM LS Truck 4.8-6.2L

Engine Management Systems

$1,599.95
HLY550-904 Terminator X
Holley 550-904 Terminator X

Engine Management Systems

$1,599.95
HLY550-903T Terminator X
Holley 550-903T Terminator X MPFI GM LS1/LS6

Engine Management Systems

$1,449.95
HLY550-903 Terminator X
Holley 550-903 Terminator X

Engine Management Systems

$1,599.95
HLY550-877 Sniper EFI
Holley 550-877 Sniper EFI 4150 Kit Black Finish

Fuel Injection Systems

$2,249.95
HLY550-872 Sniper EFI
Holley 550-872 Sniper EFI Stealth 4150 Gold Finish

Fuel Injection Systems

$1,649.95
HLY550-871 Sniper EFI
Holley 550-871 Sniper EFI Stealth 4150 Black

Fuel Injection Systems

$1,649.95
HLY550-870K Sniper EFI
Holley 550-870K Sniper EFI Stealth 4150 Master Kit Polished

Fuel Injection Systems

$1,899.95
HLY550-870 Sniper EFI
Holley 550-870 Sniper EFI Stealth 4150 Polished

Fuel Injection Systems

$1,599.95
Sold Out
HLY550-869K Sniper EFI
Holley 550-869K Sniper EFI Quadrajet Master Kit - Gold

Fuel Injection Systems

$2,099.95
HLY550-869 Sniper EFI
Holley 550-869 Sniper EFI Quadrajet Gold

Fuel Injection Systems

$1,799.95
HLY550-858K Sniper EFI
Holley 550-858K Sniper EFI BBD Jeep CJ Master Kit Shiny Finish

Fuel Injection Systems

$1,799.95
HLY550-858 Sniper EFI
Holley 550-858 Sniper EFI BBD Jeep CJ Kit Shiny Finish

Fuel Injection Systems

$1,449.95
Sold Out
HLY550-842 Sniper EFI
Holley 550-842 Sniper EFI Stealth 4500 Black

Fuel Injection Systems

$2,299.95
HLY550-841 Sniper EFI
Holley 550-841 Sniper EFI Stealth 4500 Polished

Fuel Injection Systems

$2,299.95
HLY550-614 Terminator
Holley 550-614 Terminator GM LS MP-EFI 97-07 Trk /4.8/5.3/6.0

Fuel Injection Systems

$2,949.95
HLY550-613 Terminator
Holley 550-613 Terminator GM LS MP-EFI 07-Up LS3/4.8/5.3/6.0

Fuel Injection Systems

$4,649.95
HLY550-607
Holley HP 550-607 ECU & Wiring Harness

Engine Management Systems

$2,849.95
HLY550-606N
Holley 550-606N HP ECU & Harness - Ford MPFI NTK

Engine Management Systems

$2,999.95
HLY550-606
Holley 550-606 Ford MPFI HP ECU and Wire Harness Kit

Engine Management Systems

$2,749.95
HLY550-605
Holley 550-605 ECU & Wire Harness Unterminated

Engine Management Systems

$2,749.95
Sold Out
HLY550-604N
Holley 550-604N HP ECU & Harness MPFI - NTK

Engine Management Systems

$2,999.95
HLY550-604
Holley 550-604 ECU & Harness MPFI Kit

Engine Management Systems

$2,749.95
HLY550-603
Holley 550-603 ECU & Wiring Harness LS2

Engine Management Systems

$2,849.95
HLY550-602N
Holley 550-602N HP ECU & Harness LS1/LS6 NTK

Engine Management Systems

$3,099.95
HLY550-602
Holley HP 550-602 ECU & Wiring Harness

Engine Management Systems

$2,849.95
HLY550-601
Holley 550-601 ECU & Harness Kit - GM TPI/Holley Stealth Ram

Engine Management Systems

$2,749.95
Sold Out
HLY550-511K Sniper EFI
Holley 550-511K Sniper EFI Master

Fuel Injection Systems

$1,589.95
Sold Out
HLY550-511 Sniper EFI
Holley 550-511 Sniper EFI Kit

Fuel Injection Systems

$1,259.95
Sold Out
HLY550-510K Sniper EFI
Holley 550-510K Sniper EFI Master

Fuel Injection Systems

$1,589.95
Sold Out
HLY550-510 Sniper EFI
Holley 550-510 Sniper EFI Kit

Fuel Injection Systems

$1,259.95
HLY550-501
Holley 550-501 Univ HP EFI Retrofit Engine Management System

Fuel Injection Systems

$4,999.95
Holley 543-34
Holley 543-34 Idle Air Control (IAC) Valve Motor

Idle Air Controls

$103.95
Holley 543-3
Holley 543-3 Throttle Position Sensor

Throttle Position Sensors

$103.95
Holley 543-29
Holley 543-29 Throttle Position Sensor

Throttle Position Sensors

$126.95
Holley 543-112
Holley 543-112 Throttle Position Sensor

Throttle Position Sensors

$139.95
Holley 543-111
Holley 543-111 TPS Sensor for 112-578 Throttle Body

Throttle Position Sensors

$93.35
Holley 543-105
Holley 543-105 IAC Motor

Idle Air Controls

$93.25
Holley 538-24
Holley 538-24 Map Sensor - Commander 950

MAP Sensors

$145.95