Availability
Engine Management Systems, Holley EFI, Terminator X Max, Up to 8-Injectors, 8-Coils, Analog Input/Outputs, Trans Controller, Chevy, Ford, Dodge, Each
Part Number: HLY-554-153
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Engine Management Systems, Holley EFI, Terminator X, Controls 8-Injectors, 8-Coils, Analog Input/Outputs, Wideband, CANBUS, Chevy, Ford, Dodge, Each
Part Number: HLY-554-152
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Engine Management Systems, Terminator X MAX, 8-EV6 Injectors, 8-Coils, Drive-by-Wire, 3.5 in. Controller, Chrysler, Dodge, 5.7L, 6.4L, Non-VVT, Kit
Part Number: HLY-550-1425
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Intake Manifolds, Single Plane, Carbureted, Square Bore Flange, Cast Aluminum, Satin Finish, Chrysler, Dodge, Jeep, Ram, 5.7-6.4L, Gen III, Hemi, Each
Part Number: HLY-300-931
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Power Steering Pumps, Hemi Swap, Power Steering Kit, Low Pressure, Aluminum, Black, with Car Accessory Drive, Chrysler, Dodge, Jeep, 5.7-6.4L, Kit
Part Number: HLY-97-382
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Intake Manifolds, Gen III, Hemi Hi-Ram EFI, Multi-port, Standard Deck, 95mm Bore, Cast Aluminum, Black Finish, Dodge, 5.7L, 6.1L, 6.4L, Each
Part Number: HLY-300-658BK
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Fuel Rails, EFI Hi-Flow Billet Fuel Rails, Billet Aluminum, Black Anodized, -8 AN O-ring Inlet Size, Holley Hi-Flow, Chrysler, Dodge, Jeep, Ram, Kit
Part Number: HLY-534-284
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Accessory Drive Systems, Gen III, Hemi VVT, Mid-Mount System, Natural Finish, Alternator, A/C, P/S, Water Pump, Chrysler, Dodge, 5.7L, 6.4L, Kit
Part Number: HLY-20-291
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
Engine Management Systems, Terminator X, Up to 8-EV6 Injectors, 8-Coil, O2 Sensor, Plug-and-Play, Tuner, Controller, Dodge, Chrysler, 5.7-6.4L, Kit
Part Number: HLY-550-1225
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Holley Terminator X MAX Engine Management Systems 550-1423
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Alternator Brackets, Gen III Hemi, Alternator Relocation, Steel, Black, Cylinder Head Mount, Hardware included, Chrsyler, Dodge, Jeep, 5.7-6.4L, Each
Part Number: HLY-97-347
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Intake Manifolds, Holley EFI, Gen III Hemi, Single Plane, Multi-port, Aluminum, Black Finish, Chrysler, Dodge, Jeep, Ram, 5.7L, 6.1L, 6.4L, Each
Part Number: HLY-300-930BK
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Engine Management Systems, Terminator X, Up to 8-EV1 Injectors, 8-Coil, Analog, O2 Sensor, Plug-and-Play, Controller, Dodge, Chrysler, 5.7-6.4L, Kit
Part Number: HLY-550-1224
Not Yet Reviewed
Estimated Ship Date: Mar 17, 2026 if ordered today
Estimated Ship Date: Mar 17, 2026 if ordered today
Water Necks and Thermostat Housings, Gen III Hemi, Thermostat/Housing, 90 Degree, Swivel, Aluminum, Black, with Bolts, Chrysler, Dodge, 5.7-6.4L, Each
Part Number: HLY-97-341
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Power Steering Pumps, Saginaw TC Series, Natural Finish, Reservoir, Black, Hose Barb Inlet, M16x1.5 Outlet, Pump Only, Chrysler, Dodge, Jeep Ram, Each
Part Number: HLY-198-104
Not Yet Reviewed
Estimated Ship Date: Mar 17, 2026 if ordered today
Estimated Ship Date: Mar 17, 2026 if ordered today
Wiring Harnesses, Holley EFI, Gen III Hemi, VVT, SRV, Sub-Harness Only, Plug-and -Play, for Terminator X, Terminator X Max EFI, Dodge, 5.7-6.4L, Each
Part Number: HLY-558-132
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Relays, Dual Fuel Pump, 40 Amp, 12V, Single Pole, Blade Type, Wire Harness Included, Chrysler, Dodge, Ford, Kit
Part Number: HLY-12-759
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Pedal Assembly Components, Drive-By-Wire, Accelerator Pedal, Black Powdercoated, Dodge, Chrysler, Each
Part Number: HLY-145-312
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Water Neck Assembly, Swivel 45 Degree Angle, Aluminum, Black Anodized Finish, with Bolts, for 1 3/4 in. Hose, Chrysler, Dodge, Gen III Hemi, Each
Part Number: HLY-97-343
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Intake Manifolds, Gen III, Hemi Hi-Ram EFI, Multi-port, Standard Deck, 95mm Bore, Cast Aluminum, Satin Finish, Dodge, 5.7L, 6.1L, 6.4L, Each
Part Number: HLY-300-658
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Accessory Drive Systems, Gen III, Hemi VVT, Mid-Mount System, Black Finish, Alternator, A/C, P/S, Water Pump, Bolts, Chrysler, Dodge, 5.7L, 6.4L, Kit
Part Number: HLY-20-291BK
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
Wiring Harness, Holley EFI, Gen III Hemi, VVT, Sub-Harness Only, Plug-and -Play, for Terminator X, Terminator X Max EFI, Dodge, 5.7L, 6.4L, Each
Part Number: HLY-558-131
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Intake Manifolds, Holley EFI, Gen III Hemi, Single Plane, Multi-port, Aluminum, Satin Finish, Chrysler, Dodge, Jeep, Ram, 5.7L, 6.1L, 6.4L, Each
Part Number: HLY-300-930
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Alternator and Generators, Gen III, Hemi, Alternator and Relocation Bracket, 150 amp, Serpentine, 12V, Steel Bracket, Black, Dodge, 5.7-6.4L, Kit
Part Number: HLY-97-369
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Power Steering Pulleys, Replacement, Aluminum, Black, Serpentine, 6-rib, Overdrive, Press Fit, GM Type 2 Pump, Chrysler, Dodge, Jeep, 5.7-6.4L, Each
Part Number: HLY-97-383
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Intake Manifolds, Gen III, Hemi Hi-Ram EFI, Multi-port, 95mm, Standard Deck, Aluminum, Black Finish, Chrysler, Dodge, Jeep, 5.7L, 6.1L, 6.4L, Each
Part Number: HLY-300-650BK
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
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