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Sniper 2 Main Harness W/FUEL Pump Relay

Efi Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 Efi - Power Distribution Module - Each
HOLLEY | Part# HLY-558-191 More Details...

$189.95

Efi Injector Harness - Universal Untermi

Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator Efi - Kit
HOLLEY | Part# HLY-558-204 More Details...

$184.95

Injector Harness - Ford USCAR/EV6 Style

Efi Wiring Harness - Ev6 / Uscar Style Injectors - Holley Efi - Small Block Ford - Each
HOLLEY | Part# HLY-558-212 More Details...

$153.95

Efi Main Power Harness

Efi Wiring Harness - Main Power - Holley Dominator Efi - Each
HOLLEY | Part# HLY-558-308 More Details...

$88.10

J1A/B INPUT/OUTPUT Connector

Efi Wiring Harness - J1A/B - Holley Dominator Efi - Each
HOLLEY | Part# HLY-558-400 More Details...

$98.35

Auxiliary Harness J2a Connector

Efi Wiring Harness - J2a Auxiliary Connector Harness - Holley Dominator Efi - Universal - Kit
HOLLEY | Part# HLY-558-401 More Details...

$204.95

J2b Auxiliary Harness Kit

Efi Wiring Harness - J2b Auxiliary Connector Harness - Holley Dominator Efi - Universal - Kit
HOLLEY | Part# HLY-558-402 More Details...

$143.95

Trans Wire Harness GM 4l60 Pre 2009 - 4l

Efi Wiring Harness - Transmission - Holley Dominator Efi - GM 4l60e / 4l80e - Each
HOLLEY | Part# HLY-558-405 More Details...

$270.95

Drive by Wire Harness GM

Efi Wiring Harness - Drive by Wire - Holley Dominator Efi - GM - Each
HOLLEY | Part# HLY-558-406 More Details...

$220.95

Map Sensor Adapter Ls1 & Ls2 to Ls3

Wiring Harness Adapter - LS Main Harness To Ls3 Map Sensor - Each
HOLLEY | Part# HLY-558-416 More Details...

$35.82