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HLY-550-604 #1

Ecu & Harness Mpfi Kit

Engine Control Module - HP Efi - Wiring Harness - V8 Multi Port Fuel Injection - Kit
HOLLEY  |  Part# HLY-550-604   More Details...

$2,521.95


HLY-550-604N #1

HP Ecu & Harness Mpfi - NTK

Engine Control Module - HP Efi - Wiring Harness - NTK Oxygen Sensor - V8 Multi Port Fuel Injection - Kit
HOLLEY  |  Part# HLY-550-604N   More Details...

$2,736.95


HLY-550-605 #1

Ecu & Wire Harness Unterminated

Engine Control Module - HP Efi - Unterminated Wiring Harness - Universal - Kit
HOLLEY  |  Part# HLY-550-605   More Details...

$2,521.95


HLY-550-606 #1

Ford Mpfi HP Ecu And Wire Harness Kit

Engine Control Module - HP Efi - Wiring Harness - Ford Multi Port Fuel Injection - Kit
HOLLEY  |  Part# HLY-550-606   More Details...

$2,460.95


HLY-550-606N #1

HP Ecu & Harness - Ford Mpfi NTK

Engine Control Module - HP Efi - Wiring Harness - NTK Oxygen Sensor - Ford Multi Port Fuel Injection - Kit
HOLLEY  |  Part# HLY-550-606N   More Details...

$2,685.95


HLY-550-607 #1

HP Ecu & Harness GM LS2/LS3/LS7

Engine Control Module - HP Efi - Wiring Harness - Ls2 / Ls3 / Ls7 - GM LS-SERIES - Kit
HOLLEY  |  Part# HLY-550-607   More Details...

$2,608.95


HLY-550-650 #1

Dominator Efi Kit - GM LS

Engine Control Module - Dominator Efi - Wiring Harness - Ls1 / Ls6 - GM LS-SERIES - Kit
HOLLEY  |  Part# HLY-550-650   More Details...

$3,363.95


HLY-550-651 #1

Dominator Efi Kit - LS2/LS3 Late Truck

Engine Control Module - Dominator Efi - Wiring Harness - Ls2 / Ls3 - GM LS-SERIES - Kit
HOLLEY  |  Part# HLY-550-651   More Details...

$3,363.95


HLY-550-652 #1

Dominator Efi Kit - Universal

Engine Control Module - Dominator Efi - Wiring Harness - V8 - Universal - Kit
HOLLEY  |  Part# HLY-550-652   More Details...

$3,363.95


HLY-550-653 #1

Dominator Efi Kit - Ford

Engine Control Module - Dominator Efi - Wiring Harness - Ford - Kit
HOLLEY  |  Part# HLY-550-653   More Details...

$3,363.95