Ignitions and Electrical
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Delay Boxes and Components
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Electrical Testing Tools
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Data Acquisition
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Starters
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Ignition Boxes and Components
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Remote Starter Switch
- Distributors, Magnetos and Crank Triggers
- Wiring Harnesses
- Charging Systems
- Computers, Chips, Modules and Programmers
- Electric Fan Wiring and Components
- Ignition Components
- Wiring Components
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Map Sensor Adapter LS1 & LS2 to LS3 (HLY558-416)
HOLLEY
$42.87Wiring Harness Adapter - LS Main Harness to LS3 Map Sensor - Each$42.87 -
Connector & Pin Kit J2A/J2B/J3/J4 (HLY558-408)
HOLLEY
$233.95Connector and Pin Kit - J2A / J2B / J3 / J4 Plugs - Holley Dominator EFI - Kit$233.95 -
Drive By Wire Harness GM (HLY558-406)
HOLLEY
$259.95EFI Wiring Harness - Drive by Wire - Holley Dominator EFI - GM - Each$259.95 -
Trans Wiring Harness GM 4L60/80E (HLY558-405)
HOLLEY
$318.95EFI Wiring Harness - Transmission - Holley Dominator EFI - GM 4L60E / 4L80E - Each$318.95 -
J2B Auxiliary Harness Kit (HLY558-402)
HOLLEY
$186.95EFI Wiring Harness - J2B Auxiliary Connector Harness - Holley Dominator EFI - Universal - Kit$186.95 -
Auxiliary Harness J2A Connector (HLY558-401)
HOLLEY
$242.95EFI Wiring Harness - J2A Auxiliary Connector Harness - Holley Dominator EFI - Universal - Kit$242.95 -
J1A/B Input/Output Connector (HLY558-400)
HOLLEY
$135.95EFI Wiring Harness - J1A/B - Holley Dominator EFI - Each$135.95 -
GM LS Coil Sub Harnesses (HLY558-321)
HOLLEY
$207.95Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Kit$207.95 -
EFI Main Power Harness (HLY558-308)
HOLLEY
$110.95EFI Wiring Harness - Main Power - Holley Dominator EFI - Each$110.95 -
Ford TFI Ignition Harness (HLY558-305)
HOLLEY
$133.95EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each$133.95 -
HEI Ignition Harness (HLY558-304)
HOLLEY
$63.19EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each$63.19 -
Injector Harness Ford w/ Jetronic Injectors (HLY558-213)
HOLLEY
$212.95EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each$212.95 -
Out of stock
Injector Wiring Harness V8 EV6 Style Injectors (HLY558-201)
HOLLEY
$189.95EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each$189.95 -
Injector Wiring Harness V8 Bosch Style Injectors (HLY558-200)
HOLLEY
$212.95EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each$212.95 -
Bench-Top EFI Test Harness (HLY558-127)
HOLLEY
$249.95Wiring Harness - Bench Top Test - Holley EFI - Each$249.95 -
Main Harness - Univesal Un-Terminated (HLY558-105)
HOLLEY
$571.95EFI Wiring Harness - Unterminated Main Harness - Holley HP / Dominator EFI - Kit$571.95 -
Main Harness - Universal MPFI (HLY558-104)
HOLLEY
$571.95EFI Wiring Harness - MPFI Main Harness - Holley HP / Dominator EFI - Universal - Each$571.95 -
Main Wiring Harness LS2 & LS3 (HLY558-103)
HOLLEY
$675.95EFI Wiring Harness - Main Harness - Holley HP / Dominator EFI - 58x Reluctor Wheel - LS2 / LS3 / LS7 - GM LS-Series - Each$675.95 -
Main Wiring Harness LS1 & LS6 (HLY558-102)
HOLLEY
$675.95EFI Wiring Harness - Main Harness - Holley HP / Dominator EFI - 24x Reluctor Wheel - LS1 / LS6 - GM LS-Series - Each$675.95 -
Smart Coil Mopar Gen-3 Hemi 8pk - Black (HLY556-163)
HOLLEY
$749.95Ignition Coil Pack - Coil-On-Plug - Black - Mopar Gen III Hemi - Set of 8$749.95 -
Smart Coil - Ford Coyote 8pk - Black (HLY556-161)
HOLLEY
$849.95Ignition Coil Pack - Coil-On-Plug - Black - Ford Coyote - Set of 8$849.95 -
Sniper EFI Hyperspark Ignition Coil (HLY556-152)
HOLLEY
$65.25Ignition Coil - Sniper EFI Hyperspark - E-Core - 0.441 ohm - Male HEI - 43000 Volts - 90 Degree Boot / Terminal Included - Black - Universal - Each$65.25 -
Sniper EFI Hyperspark Ignition Box (HLY556-151)
HOLLEY
$415.95Ignition Box - Sniper EFI - Digital - CD Ignition - Hyperspark - Black - Kit$415.95 -
EGT 8-Channel Kit (HLY554-186)
HOLLEY
$1,599.95EGT Probe KIT - 8 Channel - 90 Degree - Open Tip - 1/4 in Diameter Probe - 32-1/4 in Wire - Bungs / EGT Controller / Wiring Harness - Holley EFI - Kit$1,599.95 -
Analog EFI G-Meter 2 Axis (HLY554-162)
HOLLEY
$467.95G-Meter - Harness Included - Plastic - Black - Holley V5 ECU - Each$467.95 -
Protection Module - Transbrake Input (HLY554-128)
HOLLEY
$63.19Transbrake Protection Module - Transbrake Input - Holley EFI - Kit$63.19 -
ECU Only Dominator (HLY554-114)
HOLLEY
$2,499.95Engine Control Module - Dominator EFI - Universal - Each$2,499.95 -
HP Series EFI ECU Only (HLY554-113)
HOLLEY
$2,099.95Engine Control Module - HP EFI - Universal - Each$2,099.95 -
Terminator X Ford MPFI Kit (HLY550-937)
HOLLEY
$1,599.95Engine Control Module - Terminator X - 3.5 in Touchscreen - Wiring Harness - Big Block / Small Block Ford - Kit$1,599.95 -
Terminator X MPFI System Universal (HLY550-936)
HOLLEY
$1,599.95Engine Control Module - Terminator X - 3.5 in Touchscreen - Wiring Harness - Universal - Kit$1,599.95 -
Terminator X MPFI Kit GM LS2/LS3 Late Truck (HLY550-910)
HOLLEY
$1,599.95Engine Control Module - Terminator X - 3.5 in Touchscreen - Wiring Harness - O2 Sensor - 58x Reluctor Wheel - GM LS-Series - Kit$1,599.95 -
Terminator -X MPFI Kit GM LS1 w/EV6 Inj Harness (HLY550-909)
HOLLEY
$1,599.95Engine Control Module - Terminator X - 3.5 in Touchscreen - Wiring Harness - 24x Reluctor Wheel - GM LS-Series - Each$1,599.95 -
Terminator -X MPFI Kit GM LS2/LS3 Truck (HLY550-905)
HOLLEY
$1,599.95Engine Control Module - Terminator X - 3.5 in Touchscreen - Wiring Harness - 58x Reluctor Wheel - GM LS-Series - Each$1,599.95 -
Terminator X MPFI Kit Early LS Truck (HLY550-904)
HOLLEY
$1,599.95Engine Control Module - Terminator X - 3.5 in Touchscreen - Wiring Harness - 24x Reluctor Wheel - GM LS-Series - Each$1,599.95 -
Engine Management System Terminator X (HLY550-903)
HOLLEY
$1,599.95Engine Control Module - Terminator X - 3.5 in Touchscreen - Wiring Harness - 24x Reluctor Wheel - GM LS-Series - Each$1,599.95 -
Dominator EFI Kit - LS2 w/Trans Contr & DBW (HLY550-660)
HOLLEY
$3,699.95Engine Control Module - Dominator EFI - Wiring Harness - Transmission Harness - Drive-By-Wire - LS2 - GM LS-Series - Each$3,699.95 -
Out of stock
Dominator EFI Kit - Ford w/COP (HLY550-655)
HOLLEY
$3,499.95Engine Control Module - Dominator EFI - Wiring Harness - Coil On Plug Harness Included - Ford - Each$3,499.95 -
Dominator EFI Kit - Universal (HLY550-652)
HOLLEY
$3,299.95Engine Control Module - Dominator EFI - Wiring Harness - V8 - Universal - Each$3,299.95 -
Dominator EFI Kit - LS2/LS3 Late Truck (HLY550-651)
HOLLEY
$3,299.95Engine Control Module - Dominator EFI - Wiring Harness - LS2 / LS3 - GM LS-Series - Each$3,299.95 -
Dominator EFI Kit - GM LS (HLY550-650)
HOLLEY
$3,299.95Engine Control Module - Dominator EFI - Wiring Harness - LS1 / LS6 - GM LS-Series - Each$3,299.95