Filters
Holley EFI 558-304
HEI GM Small Cap Ignition Harness; HEI Ignition Harness for Avenger EFI, HP EFI & Dominator EFI
Holley EFI 558-307
Universal Coil On/Near Plug Harness; For use with Holley® HP and Dominator ECUs and other EFI systems
Holley EFI 558-408
j2A, j2B, j3, j4 Connector & Pin Kit - Contains connectors & pins, but no wiring. for Dominator EFI
Holley EFI 558-431
Crank/Cam Ign. Harness. Fully terminated harness.; Crank/Cam Ign. Harness for Ferrous Crank/Magnetic Cam Hall Effect Sensors. Fully terminated harness.
Holley EFI 558-111
Main Engine Harness for 24x LS w/ TBI; Used with 24x/1x Gen 3 LS with Terminator Throttle Body Fuel Injection
Holley EFI 558-112
Main Engine Harness for 58x LS w/ TBI; Used with 58x/4x Gen 4 LS with Terminator Throttle Body Fuel Injection
Holley EFI 558-200
V8 over Manifold, Bosch Style Injector Harness; V8 over Manifold, Bosch Style Connector Harness for Avenger EFI, HP EFI, Dominator EFI and Terminator X. GM / Chrysler Cylinder Orientation
Holley EFI 558-201
LSx Injector Harness - For EV6 Style Injectors; LSx Injector Harness for HP EFI, Dominator EFI and Terminator X.
Holley EFI 558-203
Universal 6 Cylinder Injector Harness for HP EFI & Dominator EFI
Holley EFI 558-204
Universal Unterminated Injector Harness for HP EFI & Dominator EFI(Bosch EV1 style).