Holley Parts and Accessories

Engine Management Systems, Terminator X, Up to 8-EV6 Injectors, 8-Coils, Analog, O2 Sensor, Plug-and-Play, USB Tuning Cable, Ford, 4.6L, 5.4L, Kit

Part Number: HLY-550-1221

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Engine Management Systems, Terminator X MAX, 8-EV1 Injectors, 8-Coils, Sensors, USB Tune Cable, Chevy, LS, 5.7L, 1x Cam, 24x Crank, Kit

Part Number: HLY-550-929T

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Engine Management Systems, Terminator X, Up to 8-EV1 Injectors, 8-Coils, Analog, O2 Sensor, Plug-and-Play, USB Tuning Cable, Ford, 4.6L, 5.4L, Kit

Part Number: HLY-550-1220

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Installation Kits, Transmission, TKX, TKO, Aluminum Bellhousing, 12 in. Disc, 26 Spline, Billet Flywheel, 8-bolt, SBC, LS, LT, Gen III/IV, Kit

Part Number: HLY-319-505

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Engine Management Systems, Terminator X MAX, 8-EV1 Injectors, 8-Coils, Analog, Trans/Tuner Controls, Ford Injector Spacing, GM 4L60E/80E, Harness, Kit

Part Number: HLY-550-945

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Fuel Pumps, Fuel Cell, Drop-In EFI, 170 lph, 130 psi, -8 AN Inlet, -10 AN Outlet, 12-bolt Flange, Each

Part Number: HLY-12-148

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Fuel Injection System Wiring Harnesses, Holley EFI, 2V Modular EFI, with Main, Power, Injector Harnesses, for HP, Dominator ECU, Ford, 4.6-5.4L, Kit

Part Number: HLY-558-505

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Throttle Bodies, Terminator X, Stealth 4150 EFI, Cable Actuation, Four Injectors, 100 lb/hr, Cast Aluminum, Shiny Finish, Includes Sensors, Each

Part Number: HLY-534-292

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Throttle Bodies, Terminator X, Stealth 4150 EFI, Cable Actuation, Four Injectors, 100 lb/hr, Cast Aluminum, Gold Finish, Includes Sensors, Each

Part Number: HLY-534-294

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Intake Manifolds, Sniper EFI, Dual Plenum, Cathedral Port, 92mm Throttle Body, 1,600-6,800 RPM, Aluminum, Silver, Chevy, LS, 4.8-6.0L, Each

Part Number: SNE-820201

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Throttle Bodies, Terminator X, Stealth 4500 EFI, Primary Unit, Cable Actuation, Four Injectors, 100 lb/hr, Aluminum, Shiny Finish, with Sensors, Each

Part Number: HLY-534-305

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Throttle Bodies, Terminator X, Stealth 4500 EFI, Primary Unit, Cable Actuation, Four Injectors, 100 lb/hr, Aluminum, Black Finish, with Sensors, Each

Part Number: HLY-534-306

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Estimated Ship Date: Feb 23, 2026 if ordered today

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