EFI Systems & Accessories
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Holley GM Dominator Drive-by-Wire EFI Wiring Harness Early Truck 558-429
HOLLEY
$220.95Holley GM Dominator Drive-by-Wire EFI Wiring Harness Early Truck 558-429 Dominator EFI GM DBW Harness-Early Truck. Compatible with GM part number 10379038. Only the following factory drive-by-wire throttle bodies have been pre-calibrated and approved...558-429$220.95 -
Holley HP EFI & Dominator EFI LS1/6 (24X/1X) Engine Main Harness, Extended Length 558-133
HOLLEY
$522.95Holley HP EFI & Dominator EFI LS1/6 (24X/1X) Engine Main Harness, Extended Length 558-133 This harness is designed for LS1/6 Engines, from 1997-2004. This harness interfaces with 24x Crank and 1x Cam sensors. Plug and play with Dominator, HP,...558-133$522.95 -
Holley EFI LSX Injector Harness for EV6 Injectors HP EFI/Dominator/Terminator X 558-201
HOLLEY
$153.95Holley EFI LSX Injector Harness for EV6 Injectors HP EFI/Dominator/Terminator X 558-201 LSx Injector Harness for HP EFI, Dominator EFI and Terminator X.558-201$153.95 -
Holley EFI LS1/LS6 (24X/1X) Engine Main Harness for HP EFI/Dominator EFI 558-102
HOLLEY
$563.95Holley EFI LS1/LS6 (24X/1X) Engine Main Harness for HP EFI/Dominator EFI 558-102 This harness is designed for LS1/6 Engines, from 1997-2004. This harness interfaces with 24x Crank and 1x Cam sensors.558-102$563.95 -
Holley GM Dominator Drive-by-Wire EFI Wiring Harness 558-406
HOLLEY
$220.95Holley GM Dominator Drive-by-Wire EFI Wiring Harness 558-406 Plug and Play with Holley Throttle Pedal Part Number - 145-160 Designed to work with GM Throttle body P/N's - 12570790 and 12580760 Designed to work with GM Throttle Pedal P/N - 10379038 and...558-406$220.95 -
Holley EFI Dominator Multi Map Selector 558-407
HOLLEY
$133.95Holley EFI Dominator Multi Map Selector 558-407558-407$133.95 -
Holley EFI Nitrous Solenoid Driver 554-111
HOLLEY
$122.95Holley EFI Nitrous Solenoid Driver 554-111 High Current Nitrous Solenoid Driver for use with Holley EFI 40 Amp maximum current draw554-111$122.95