Engine Management Systems & ECUs – Page 5

-10%

Holley EFI LS Main Harness to LS3-style MAP Sensor

-10%

$34.10

$37.89

The 558-416 is an adapter harness that can be used to adapt any LS harness...

-10%

Holley EFI Complete Plug and Play 4.6 / 5.4 4V En

-10%

$2,550.95

$2,835.00

Plug and play with factory sensors; Crank, Cam, TPS, Coolant temp, etc • Plug and...

-10%

Holley EFI Complete Plug and Play 4.6 / 5.4 2V En

-10%

$2,550.95

$2,835.00

Plug and play with factory sensors; Crank, Cam, TPS, Coolant temp, etc • Plug and...

-10%

Holley Dominator EFI GM Drive By Wire Harness

-10%

$209.95

$234.00

Holley Dominator EFI GM Drive By Wire Harness

-10%

Holley Coil Near Plug Smart Coil

-10%

$88.49

$98.32

This coil is designed for use with Holley® HP and Dominator ECUs, as well other...

-10%

High Current Solenoid Nitrous Driver

-10%

$114.95

$128.00

High Current Nitrous Solenoid Driver for use with Holley EFI Features: 40 Amp maximum current...

-10%

High Current Peak and Hold Module

-10%

$129.95

$145.00

High Current Peak and Hold Module 554-115

-10%

Four Channel Coil Driver Module

-10%

$152.95

$170.00

Used to drive a two wire “dumb” ignition coil. Typically used on Ford Modular and...

-10%

Four Channel Coil Driver Module

-10%

$124.95

$139.00

Four channel Potted design allows installation in engine compartment Includes mating pigtails