EFI Systems & Accessories
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Holley GM Dominator Drive-by-Wire EFI Wiring Harness 558-406
HOLLEY
$227.95Holley 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...558-406$227.95 -
Holley EFI Dominator Multi Map Selector 558-407
HOLLEY
$158.95Holley EFI Dominator Multi Map Selector 558-407558-407$158.95 -
Holley GM Dominator Drive-by-Wire EFI Wiring Harness Early Truck 558-429
HOLLEY
$247.95Holley 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...558-429$247.95 -
Holley HP EFI & Dominator EFI LS1/6 (24X/1X) Engine Main Harness, Extended Length 558-133
HOLLEY
$617.95Holley 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$617.95 -
Holley EFI LS1/LS6 (24X/1X) Engine Main Harness for HP EFI/Dominator EFI 558-102
HOLLEY
$580.95Holley 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$580.95 -
Holley EFI LSX Injector Harness for EV6 Injectors HP EFI/Dominator/Terminator X 558-201
HOLLEY
$158.95Holley 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$158.95 -
Holley EFI Nitrous Solenoid Driver 554-111
HOLLEY
$126.95Holley EFI Nitrous Solenoid Driver 554-111 High Current Nitrous Solenoid Driver for use with Holley EFI 40 Amp maximum current draw554-111$126.95 -
HP Tuners 15' Flying Lead Wiring Harness COR-HAR-003
HP Tuners
$549.99HP Tuners 15' Flying Lead Wiring Harness COR-HAR-003COR-HAR-003$549.99 -
HP Tuners Gen III LS Drive-by-Cable EFI Wiring Harness 24x COR-HAR-001
HP Tuners
$949.99HP Tuners Gen III LS Drive-by-Cable EFI Wiring Harness 24x COR-HAR-001COR-HAR-001$949.99 -
HP Tuners Gen IV LS Drive-by-Wire EFI Wiring Harness 58x COR-HAR-002
HP Tuners
$949.99HP Tuners Gen IV LS Drive-by-Wire EFI Wiring Harness 58x COR-HAR-002COR-HAR-002$949.99 -
HP Tuners Input/Output Expansion Harness I/O HARNESS
HP Tuners
$159.99HP Tuners Input/Output Expansion Harness I/O HARNESSI/O HARNESS$159.99