Holley EFI GM LS1/LS6 HP ECU & Harness Kit w/ NTK Oxygen Sensor
Holley EFI GM LS2/3/7 HP ECU & Harness Kits w/ Bosch Oxygen Sensor
Holley EFI GM LS2/3/7 HP ECU & Harness Kits w/ NTK Oxygen Sensor
Holley EFI GM TPI and Stealth Ram Harness Kit
Holley EFI HEI GM Small Cap Ignition Harness
Holley EFI Hemi DBW Harness 13+ Applications (Dominator EFI Only)
Holley EFI HP ECU & Harness Kit For TPI & Stealth Ram w/ Bosch Oxygen Sensor
Holley EFI HP ECU & Harness Kit For TPI & Stealth Ram w/ NTK Oxygen Sensor
Holley EFI HP ECU & Harness Kits
Holley EFI HP ECU & Unterminated Harness Kits w/ Bosch Oxygen Sensor
Holley EFI HP ECU & Unterminated Harness Kits w/ NTK Oxygen Sensor
Holley EFI HP Universal MPI Retrofit Kit - Dominator/4500
Holley EFI HP Universal MPI Retrofit Kit - Squarebore/4150
Holley EFI Injector Driver Module Harness
Holley EFI LS Coil Extension Harness (36 Inch Pair)
Holley EFI LS1/6 (24x/1x) Engine Main Harness
Holley EFI LS1/6 (24x/1x) Engine Main Harness - Extended Length
Holley EFI LS2/3/7+ (58x/4x) Engine Main Harness
Holley EFI LS2/3/7+ (58x/4x) Engine Main Harness - Extended Length
Holley EFI LSx Injector Harness - For EV6 Style Injectors
Holley EFI Main Engine Harness for 24x LS w/ TBI
Holley EFI Main Power Harness for Avenger , HP EFI, & Dominator
Holley EFI Main Power Harness for Coyote Ti-VCT Applications
