386 Products
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Sale
Holley EFI Dominator EFI Engine Control Module - LS2/LS3 - GM LS-Series
Engine Control Module, Dominator EFI, Wiring Harness, LS2 / LS3, GM LS-Series, Kit
Part #: HLY550-651 -
Sale
Holley EFI Terminator X Max Engine Control Module - 3.5" Touchscreen - Wiring Harness - Transmission Control - 24x Reluctor Wheel - GM LS-Series
Engine Control Module, Terminator X Max, 3.5 in Touchscreen, Wiring Harness, Drive By Wire, Transmission Control, 24x Reluctor Wheel, GM LS-Series, Kit
Part #: HLY550-919 -
Sale
Holley EFI Terminator X MAX Engine Management System - LS1/LS6 w/Trans Cont
Engine Control Module, Terminator X Max, 3.5 in Touchscreen, Wiring Harness, Drive By Wire, Transmission Control, 24x Reluctor Wheel, GM LS-Series, Kit
Part #: HLY550-916 -
Sale
Holley EFI HP ECU & Harness MPFI - NTK
Engine Control Module, HP EFI, Wiring Harness, NTK Oxygen Sensor, V8 Multi Port Fuel Injection, Kit
Part #: HLY550-604N -
Sale
Holley EFI HP EFI Engine Control Module - Wiring Harness - LS2/LS3/LS7 - GM LS-Series
Engine Control Module, HP EFI, Wiring Harness, LS2 / LS3 / LS7, GM LS-Series, Kit
Part #: HLY550-607 -
Sale
Holley EFI Terminator X MAX Engine Management System - Early LS Truck
Engine Control Module, Terminator X, 3.5 in Touchscreen, Wiring Harness, 24x Reluctor Wheel, GM LS-Series, Kit
Part #: HLY550-904 -
Sale
Holley EFI Terminator X Engine Control Module - Wiring Harness - 24x Reluctor Wheel - GM LS-Series
Engine Control Module, Terminator X, Wiring Harness, 24x Reluctor Wheel, GM LS-Series, Kit
Part #: HLY550-903T -
Holley EFI Terminator Stealth EFI Kit - Classic Gold Finish
Fuel Injection, Terminator Stealth EFI, Throttle Body, Square Bore, 3.5 in Touch Screen / Transmission Harness / Tuner, Aluminum, Gold, V8, Kit
Part #: HLY550-444 -
Sale
Holley EFI Terminator-X Transmission Controller - 3.5" Touch Screen/Harness - Programmable - 4L60E/4L80E
Engine Control Module, Terminator X Max, 3.5 in Touch Screen / Harness, Programmable, 4L60E / 4L80E, Kit
Part #: HLY550-920 -
Sale
Holley EFI HP EFI Kit for GM LS1/LS6 Engines (BOSCH 02 Sensor)
Engine Control Module, HP EFI, Wiring Harness, 24x Reluctor Wheel, LS1 / LS6, GM LS-Series, Kit
Part #: HLY550-602 -
Sale
Holley EFI Terminator X Engine Control Module - 3.5" Touchscreen - Wiring Harness - 24x Reluctor Wheel - GM LS-Series
Engine Control Module, Terminator X, 3.5 in Touchscreen, Wiring Harness, 24x Reluctor Wheel, GM LS-Series, Kit
Part #: HLY550-909 -
Sale
Holley EFI Terminator X Engine Control Module - 3.5" Touchscreen - Wiring Harness - O2 Sensor - 58x Reluctor Wheel - GM LS-Series
Engine Control Module, Terminator X, 3.5 in Touchscreen, Wiring Harness, O2 Sensor, 58x Reluctor Wheel, GM LS-Series, Kit
Part #: HLY550-910 -
Sale
Holley EFI Terminator X MAC Engine Control Module - Mopar Gen III Hemi
Engine Control Module, Terminator X MAX, Wiring Harness, Drive by Wire, Transmission Control, Mopar Gen III Hemi, Kit
Part #: HLY550-1425 -
Sale
Holley EFI Terminator X Max Engine Control Module - 24x Reluctor Wheel - 4L60E/4L80E - LS1/LS6 - GM LS-Series
Engine Control Module, Terminator X Max, Wiring Harness, Drive By Wire, Transmission Control, 24x Reluctor Wheel, 4L60E / 4L80E, LS1 / LS6, GM LS-Series, Kit
Part #: HLY550-926T -
Sale
Holley EFI HP EFI ECU & Harness Kit, GM LS2
Engine Control Module, HP EFI, Wiring Harness, 58x Reluctor Wheel, LS2 / LS3 / LS7, GM LS-Series, Kit
Part #: HLY550-603 -
Sale
Holley EFI Terminator X Engine Control Module - Injector Harness - LS1/LS6 - GM LS-Series
Engine Control Module, Terminator X, Injector Harness, LS1 / LS6, GM LS-Series, Kit
Part #: HLY550-909T -
Sale
Holley EFI ECU & Harness Kit - GM TPI/Holley EFI Stealth Ram
Engine Control Module, HP EFI, Wiring Harness, GM TPI / Holley Stealth Ram, Kit
Part #: HLY550-601 -
Sale
Holley EFI HP ECU & Harness - Ford MPFI NTK
Engine Control Module, HP EFI, Wiring Harness, NTK Oxygen Sensor, Ford Multi Port Fuel Injection, Kit
Part #: HLY550-606N -
Sale
Holley EFI Terminator X Engine Control Module - 58x Reluctor Wheel - GM LS-Series
Engine Control Module, Terminator X, Wiring Harness, 58x Reluctor Wheel, GM LS-Series, Kit
Part #: HLY550-905T -
Sale
Holley EFI TPS Sensor for 112-578 Throttle Body
Throttle Position Sensor, TPS, Holley 2000 CFM Dominator Throttle Body, Each
Part #: HLY543-111 -
Sale
Holley EFI Dominator EFI Engine Control Module - V8
Engine Control Module, Dominator EFI, Wiring Harness, V8, Universal, Kit
Part #: HLY550-652 -
Sale
Holley EFI Ford MPFI HP ECU & Harness Kit
Engine Control Module, HP EFI, Wiring Harness, Ford Multi Port Fuel Injection, Kit
Part #: HLY550-606 -
Sale
Holley EFI Terminator X Stealth Fuel Injection System - Multi Port - Power Module/Programmer/02 Sensor - Stainless - Polished
Fuel Injection Kit, Terminator X Stealth, Throttle Body, Power Module / Programmer / 02 Sensor, Aluminum, Silver, Kit
Part #: HLY550-1070 -
Sale
Holley EFI ECU & Harness MPFI Kit
Engine Control Module, HP EFI, Wiring Harness, V8 Multi Port Fuel Injection, Kit
Part #: HLY550-604 -
Sale
Holley EFI Terminator X Max Engine Control Module - 3.5 in Touchscreen - Ford Modular
Engine Control Module, Terminator X Max, 3.5 in Touchscreen, Wiring Harness, Drive By Wire, Transmission Control, 24x Reluctor Wheel, Ford Modular, Kit
Part #: HLY550-1319 -
Holley EFI Terminator Stealth EFI Master Kit - Shiny
Fuel Injection, Terminator Stealth EFI, Throttle Body, Square Bore, Fuel PUMP / Filter / Hose / Regulator / Fittings, Aluminum, Silver, Kit
Part #: HLY550-440K -
Sale
Holley EFI Terminator X Engine Control Module - 3.5 in Touchscreen - Wiring Harness - Ford Modular
Engine Control Module, Terminator X, 3.5 in Touchscreen, Wiring Harness, Ford Modular, Kit
Part #: HLY550-1219 -
Sale
Holley EFI Terminator Stealth EFI w/ GM Transmission Control -Hard Core Gray
Fuel Injection, Terminator Stealth EFI, Throttle Body, Square Bore, 3.5 in Touch Screen / Transmission Harness / Tuner, Aluminum, Gray, V8, Kit
Part #: HLY550-443 -
Sale
Holley EFI LS Hi-Flow Fuel Rail Kit - Includes Hose & Fittings
Fuel Rail, Hi-Flow, 8 AN Female O-Ring Inlets, 8 AN Female O-Ring Outlets, Aluminum, Black Anodized, Hardware / Hose Included, Factory Intakes, GM LS-Series, Kit
Part #: HLY534-210 -
Sale
Holley EFI LS Hi-Flow Holley EFI EFI Fuel Rails
Fuel Rail, Hi-Flow, 8 AN Female O-Ring Inlets, 8 AN Female O-Ring Outlets, Aluminum, Black Anodized, Hardware Included, Factory Intakes, GM LS-Series, Kit
Part #: HLY534-209 -
Sale
Holley EFI Weld-On EGT Sensor Bung - 1/4" Probe - Stainless
EGT Sensor Bung, Weld-On, 1/4 in Probe, Stainless, Natural, Each
Part #: HLY543-161 -
Holley EFI Terminator Stealth Throttle Body - Replacement - 950 CFM - Square Bore - 4-Barrel - Billet Aluminum - Gold - Stealth Terminator EFI
Throttle Body, Terminator Stealth, Replacement, 950 CFM, Square Bore, 4-Barrel, Billet Aluminum, Gold, Stealth Terminator EFI, Each
Part #: HLY534-229 -
Sale
Holley EFI Weld-On EGT Sensor Bung - 1/4" NPT Female - Stainless - (Set of 8)
EGT Sensor Bung, Weld-On, 1/4 in NPT Female, Stainless, Natural, Set of 8
Part #: HLY543-163 -
Sale
Holley EFI Terminator X MAX Stealth EFI Fuel Injection System - Square Bore - Black
Fuel Injection, Terminator X MAX Stealth EFI, Control Module / Throttle Body / Touch Screen / Wiring Harness, Square Bore, Aluminum, Black Anodized, Kit
Part #: HLY550-1012 -
Holley EFI Terminator X Stealth Fuel Injection System - 4150 8-Injectors
Fuel Injection, Terminator X Stealth, Throttle Body, Square Bore, Aluminum, Silver, Kit
Part #: HLY550-1004 -
Sale
Holley EFI Terminator X Stealth Fuel Injection System - Multi Port - Power Module/Programmer/02 Sensor - Stainless - Black
Fuel Injection Kit, Terminator X Stealth, Throttle Body, Power Module / Programmer / 02 Sensor, Stainless, Black Anodized, Kit
Part #: HLY550-1071 -
Sale
Holley EFI Idle Air Control (IAC) Motor for 90/92/102mm Sniper and 90/95/105mm Holley EFI Throttle Bodies
IAC Valve, Sniper EFI 90 / 92 / 102 mm Throttle Bodies, Holley 90 / 95 / 105 EFI Throttle Bodies, GM LS-Series, Each
Part #: HLY543-34 -
Sale
Holley EFI Throttle Position Sensor
Throttle Position Sensor, TPS, Throttle Body, Holley EFI, Each
Part #: HLY543-112 -
Sale
Holley EFI Terminator X Stealth Fuel Injection - Throttle Body - Square Bore - Silver - GM LS-Series
Fuel Injection, Terminator X Stealth, Throttle Body, Square Bore, Aluminum, Silver, GM LS-Series, Kit
Part #: HLY550-1001 -
Sale
Holley EFI to O2 Sensor Data Transfer Cable - 4 Ft. Long
Data Transfer Cable, Holley EFI to O2 Sensor, 4 ft Long, Each
Part #: HLY534-199 -
Sale
Holley EFI Fuel System - 6 AN - Black/Silver
Fuel System, Sniper EFI, Filters / Fittings / Reinforced Rubber Hose / Pump / Regulator, 6 AN, Black / Silver, Kit
Part #: HLY526-5 -
Sale
Holley EFI Idle Air Control Motor - For Commander950/Digital Pro-Jection Systems
IAC Valve, Holley Digital Pro-Jection, Each
Part #: HLY543-105 -
Sale
Holley EFI Adapter Fitting - Straight - 6 AN Male to 3/8" Male quick Connect - Aluminum - Black
Fitting, Adapter, Straight, 6 AN Male to 3/8 in Male quick Connect, Aluminum, Black Anodized, Each
Part #: HLY534-211 -
Sale
Holley EFI Stealth Fuel Line - 6 AN Braided Stainless - Vapor Guard
Fuel Line, EFI Stealth, 6 AN Braided Stainless, Vapor Guard, Each
Part #: HLY534-247 -
Sale
Holley EFI Fuel Injectors 8-Pack 66PPH
Fuel Injector, 66 lb/hr, Low Impedance, EV1 / Minitmer Connector, Universal, Set of 8
Part #: HLY522-668