Filters
Holley EFI 558-406
Holley EFI GM Drive-By-Wire Harness; For Dominator and Terminator X Max
Holley EFI 558-407
Dominator EFI Multi Map Selector; Select up to (4) different tunes
Holley EFI 558-416
Holley EFI LS Main Harness to LS3-style MAP Sensor Adapter; Adapter Harness
Holley EFI 558-417
Gen III HEMI Drive-By-Wire Harness - Early Pedal; Gen III HEMI Drive-By-Wire Harness - Early Harness with the larger TYCO/AMP connector ('03-'07 cars, '03-'06 trucks) Dominator Only. Only the 0459 1847 factory DBW throttle body has been calibrated and approved for use with this harness.
Holley EFI 558-468
Holley EFI Terminator X DBW Harness - GM Gen V LTX; For LTx Throttle Bodies and Terminator X and X Max ECUs
Holley EFI 558-321
LS COIL HARNESSES; Factory replacement coil harness for stock LS coils, does not fit LS1 or LS6 Coils.
Holley EFI 558-418
Gen III HEMI Drive-By-Wire Harness - Late pedal with the compact Molex connector ('08-2012 Up cars, '07- 2012 Trucks) Only the 0459 1847 factory drive-by-wire throttle body has been pre-calibrated and approved for use with these harnesses.