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Holley HP EFI ECU and Harness Kits 550-601N

Engine Management Systems, HP EFI, ECU and Harness, Up to 16-Injectors, 8-Coils, Four Digital Inputs, O2 Sensor, for GM TPI, Holley Stealth Ram, Kit

Part Number: HLY-550-601N

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Holley Replacement Terminator EFI Engine Control Modules 554-119

Engine Management Systems, Terminator EFI, Module, Replacement, Self-Tune, Controls 8-Injectors, 8-Coils, Four Analog Inputs, Wideband, CANBUS, Each

Part Number: HLY-554-119

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Holley HP EFI ECU and Harness Kits 550-628N

Engine Management Systems, HP EFI, ECU and Harness, Up to 16-Injectors, 8-Coils, NTK O2 Sensor, Wideband, CANBUS, Ford, 4.6L, Kit

Part Number: HLY-550-628N

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Wilwood Superlite 4R Rear Electronic Parking Brake Kits 140-15844-D

Wilwood Superlite 4R Rear Electronic Parking Brake Kits 140-15844-D

Disc Brake Kits, Rear, Superlite 4R, Electric Parking Brake, 12.88 in. Drill/Slotted Rotor, Black Powdercoat, Ford, Big Bearing New Style, Kit

Part Number: WIL-140-15844-D

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BluePrint Engines LS Engine Compatible Controller Kits BPPLS530

Engine Management System, Canbus, Drive-by-Wire Capable, Oxygen Sensor Included, Gen IV LS, Tuned for MLL-PSLS3760CTF or MLL-PSLS3760CTFK, Kit

Part Number: MLL-BPPLS530

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MSD Pro Mag 44 Magnetos 81407

Magnetos, Pro Mag 44, Generator Only with A Counterclockwise Rotation, 44.0 amp Output, Male/HEI, Black Aluminum Housing, 6.00 in. Cap Diameter, Each

Part Number: MSD-81407

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Holley Terminator X Engine Management Systems 550-1600

Engine Management Systems, Terminator X, Up to 8-Injectors, 8-Coils, Plug-and-Play, Analog Inputs, Controller, Chevy, Early LT, 5.3L, 6.2L, Kit

Part Number: HLY-550-1600

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Computech Systems Data Acquisition Kits and Displays 8000-TRPLCD

Data Acquisition, Tractor Puller Kit with Sensors and LCD

Part Number: CPK-8000-TRPLCD

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Holley Terminator X Engine Management Systems 550-1210

Engine Management Systems, Terminator X, Up to 8-EV1 Injectors, 8-Coils, Analog Input, O2 Sensor, Plug-and-Play, 3.5 in. Controller, Ford, 5.0L, Kit

Part Number: HLY-550-1210

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Holley Terminator X MAX Engine Management Systems 550-1412

Engine Management Systems, Terminator X MAX, 8-EV1 Injectors, 8-Coils, O2 Sensor, Drive-by-Wire, Plug-and-Play, Ford, 5.0L, Kit

Part Number: HLY-550-1412

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Holley Terminator X MAX Engine Management Systems 550-1315

Engine Management Systems, Terminator X MAX, Up to 8-EV6 Injectors, 8-Coil, Plug-and-Play, Drive-by-Wire, Tuner/Trans Control, 4R70W, Ford, 5.0L, Kit

Part Number: HLY-550-1315

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Racepak SmartWire Kits 500-KT-SWDRAG

Data Acquisition, Drag Kit, SmartWire Kit, Programming Cable, Connectors, Wiring Sockets, DatalinkII Software, Kit

Part Number: RPK-500KTSWDRAG

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Racepak SmartWire Kits 500-KT-SWST

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Holley HP EFI ECU and Harness Kits for 2015-2017 F-150, 2016-2017 MUSTANG - 550-619N

Engine Management Systems, HP EFI, ECU and Harness Up to 16-Injectors, 8-Coils, NTK O2 Sensor, Wideband, CANBUS, Ford, 4-valve, 5.0L, Kit

Part Number: HLY-550-619N

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Dorman Wiring Harnesses 311-0022

Heavy Duty Wiring Harness

Part Number: RNB-311-0022

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Holley Terminator X MAX Engine Management Systems 550-1620LSD

Engine Management Systems, Terminator X MAX, 8-Injectors, 8-Coils, Plug-and-Play, LT Drive-by-Wire, Chevy, Early LT, 5.3L, 6.2L, Kit

Part Number: HLY-550-1620LSD

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Estimated Ship Date: Tomorrow

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MSD Pro Mag Lite Magnetos 8130

Magneto, Pro Mag Lite, Generator Only, 44 amp Output, Clockwise Rotation, Billet Aluminum Housing, Red, Each

Part Number: MSD-8130

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Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

FAST XFI 2.0 Marine Engine Control Units 301015

Engine Control Unit, Marine, XFI 2.0, O-Ring Sealed, Kit

Part Number: FST-301015

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Computech Systems Data Acquisition Kits and Displays 8000-PROLCD

Data Acquisition Kits and Displays DataMaxx Professional Kit with Sensors and Dash

Part Number: CPK-8000-PROLCD

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

MSD Pro Mag 44 Magnetos 8140MSD

Magneto, Pro Mag 44, Generator Only, 44 amp Output, Counterclockwise Rotation, Billet Aluminum Housing, Red

Part Number: MSD-8140

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Estimated Ship Date: Tomorrow

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AiM Sports MXG 1.3 Data Loggers XA4MXG12A40R01

Data Acquisition, MXG 1.3, Dash Data Logger and GPS09c Module - roof version, 4 meter cable length, Each

Part Number: AAG-S0057

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Dinan Performance Packages G30-M550I-F-B

F PACK; G30 M550i, B

Part Number: DNN-G30M550IFB

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Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management Systems 36140

Engine Management System, Fuel Injection, ProFlo 4 Plus, ECU, Oxygen Sensor, Harness, Drive-By-Wire, Tablet, Mopar, Hemi, 2008-12, Swap, Kit

Part Number: EDL-36140

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Holley Terminator X Engine Management Systems 550-1225

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Dinan - Performance Packages for 2020-2026 GR SUPRA - A90-SUPRA-E-B

E PACK; A90 SUPRA, B

Part Number: DNN-A90SUPRAEB

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Holley Terminator X MAX Engine Management Systems 550-1420

Engine Management Systems, Terminator X MAX, 8-EV1 Injectors, 8-Coils, Drive-by-Wire, 3.5 in. Controller, Chrysler, Dodge, 5.7L, 6.1L, Non-VVT, Kit

Part Number: HLY-550-1420

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Estimated Ship Date: Tomorrow

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Holley HP EFI ECU and Harness Kits 550-625N

Engine Management Systems, HP EFI, ECU and Harness, Up to 16-Injectors, 8-Coils, NTK O2 Sensor, Wideband, CANBUS, Ford, 4-valve, 5.0L, Kit

Part Number: HLY-550-625N

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

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