Filters

Browse Catalog

284 results

FAST - Fuel Air Spark Technology 301000K

XFI Main Harness Connector Kit; This kit works well for installers who like to have back-up parts or whose needs require the most flexibility in order to integrate factory components or pre-existing aftermarket harnesses into our XFI ECU.

Log in for inventory

Holley EFI 558-315

Ford 4V Modular Coil Harness; 99-04 4 Valve Ford Modular Coil Harness, For HP EFI and Dominator EFI

Log in for inventory

Holley EFI 558-317

2011 to 2015 Ford Coyote Coil Harness, For HP EFI & Dominator EFI

Log in for inventory

Holley EFI 558-318

“Big Wire” C-N-P Ignition Sub Harness

Log in for inventory

Holley EFI 558-401

Dominator EFI Auxiliary Harness; Dominator EFI Connector J2A Auxiliary Harness

Log in for inventory

FAST - Fuel Air Spark Technology 170032-1

Denso Fuel Injector Adapter Harness; This fuel injector adapter harness adapts the FAST 32107 242 Lb/Hr LS3 Fuel Injector to a non-Denso fuel injector harness. Kit includes one pre-assembled adapter with pigtail. Requires user to terminate pigtail to injector harness.

Log in for inventory

FAST - Fuel Air Spark Technology 170032-8

Denso Fuel Injector Adapter Harness - Set of 8; These fuel injector adapter harnesses adapt FAST 32107 242 Lb/Hr LS3 Fuel Injectors to a non-Denso fuel injector harness. Kit includes eight pre-assembled adapters with pigtails. Requires user to terminate pigtails to injector harness.

Log in for inventory

Holley EFI 558-403

Dominator EFI Auxiliary Harness; Dominator EFI Connector J3 Auxiliary Harness

Log in for inventory

Holley EFI 558-404

Dominator EFI Auxiliary Harness; Dominator EFI Connector J4 Auxiliary Harness

Log in for inventory

Holley EFI 558-406

Holley EFI GM Drive-By-Wire Harness; For Dominator and Terminator X Max

Log in for inventory

Holley EFI 558-407

Dominator EFI Multi Map Selector; Select up to (4) different tunes

Log in for inventory

Holley EFI 558-409

Sealed USB Data Cable; Holley EFI Sealed USB Cable 7'

Log in for inventory