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Performance EFI System Wiring Harnesses
Performance EFI System Wiring Harnesses
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High-performance upgrades for maximum power
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OEM-quality replacement components
Holley® - EFI Engine Main Harness (558-133)
0
# mpn5242087295
$688.95
Holley® - EFI Harness Kit (558-501)
0
# mpn5233443717
$921.95
Holley® - EFI Harness Kit (558-505)
0
# mpn5233443629
$1,549.95
Holley® - EFI Harness Kit (558-503)
0
# mpn5180247739
$870.95
Holley® - EFI Harness Kit (558-502)
0
# mpn5180247694
$972.95
Holley® - EFI Harness Kit (558-500)
0
# mpn5180247689
$1,024.95
Holley® - EFI Harness Kit (558-504)
0
# mpn5180247666
$870.95
Holley® - EFI Injector Harness Kit (558-508)
0
# mpn5180247652
$805.95
Holley® - EFI LS Main Harness MAP Sensor Adapter (558-416)
0
# mpn5233443975
$41.22
Holley® - EFI LS1 Main Harness (558-102)
0
# mpn5233444081
$649.95
Holley® - EFI LS2 Main Harness (558-103)
0
# mpn5233443727
$649.95
Holley® - EFI Main Harness Kit (558-110)
0
# mpn5233443806
$870.95
Holley® - EFI Main Harness Kit (558-108)
0
# mpn5233443666
$799.95
Holley® - EFI Main Harness Kit for Smart Coils (558-113)
0
# mpn5180247657
$921.95
Holley® - EFI Sub Harness Kit (558-124)
0
# mpn5281072618
$278.95
Holley® - EFI Sub Harness Kit (558-125)
0
# mpn5180247682
$409.95
Holley® - EFI System Wiring Harness (558-510)
0
# mpn5233444064
$1,849.95
Holley® - GM LS1 ECU and Harness Kit (550-602N)
0
# mpn5233444059
$2,969.95
Holley® - GM LS2 ECU and Harness Kit (550-603N)
0
# mpn5180247774
$2,969.95
Holley® - GM LS2 ECU and Harness Kit (550-607)
0
# mpn5180247708
$2,719.95
Holley® - GM TPI and Holley Stealth Ram Harness Kit (550-601N)
0
# mpn5180247733
$2,869.95
Holley® - HP EFI ECU and Harness Kit (550-606)
0
# mpn5233443678
$2,609.95
Holley® - HP EFI ECU and Harness Kit (550-606N)
0
# mpn5233443668
$2,869.95
Holley® - Hemi Main Harness (558-116)
0
# mpn5233443839
$819.95
Holley® - Hemi Main Harness (558-115)
0
# mpn5180247695
$870.95
Holley® - MPFI Harness Unerminated at injector connectors (Bosch style) (558-207)
0
# mpn5233444022
$230.95
Holley® - MPFI Main Harness (558-104)
0
# mpn5233443737
$549.95
Holley® - TPI/Stealth Ram Main Harness (558-101)
0
# mpn5233444073
$649.95
Holley® - Terminator X EFI Main Harness (558-141)
0
# mpn5180247719
$511.95
Holley® - Terminator X EFI Main Harness (558-140)
0
# mpn5180247697
$499.95
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