Fuel Injection System Wiring Harnesses

Fuel Injection System Wiring Harnesses, Holley EFI, Hemi Drive-By-Wire, Throttle Body Harness, for Holley Dominator EFI Only, Dodge, 5.7-6.4L, Each

Part Number: HLY-558-437

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Estimated Ship Date: Dec 5, 2025 if ordered today

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Fuel Injections System Wiring Harnesses, Gen III Hemi, Drive-By-Wire Harness, Late Pedal, OE Connectors, Plug-and-Play, Chrysler, Dodge, Jeep, Kit

Part Number: HLY-558-418

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Estimated Ship Date: Dec 5, 2025 if ordered today

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Wiring Harness, Fuel Injector, FAST XFI, Ford, Each

Part Number: FST-301203

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Wiring Harness, Fuel Injector, FAST XFI, Chevy, 18736542 Firing Order, Each

Part Number: FST-301201

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Fuel Injection System Wiring Harnesses, Holley EFI, 6 Cylinder, MPFI, SFI, TBI, Injector Harness, for HP, Dominator EFI Systems, Universal, Each

Part Number: HLY-558-203

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Fuel Injection System Wiring Harnesses, Holley EFI, Terminator, Throttle Body Systems, Plug-and-Play, Upgrade Harness, for 205 lb./hr. Injectors, Each

Part Number: HLY-558-439

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Fuel Injection System Wiring Harnesses, Holley EFI, Terminator Stealth 2X4, Primary Throttle Body Sub Harness, Pre-Terminated, Plug-and-Play, Each

Part Number: HLY-558-459

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Estimated Ship Date: Dec 3, 2025 if ordered today

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Diesel Fuel Injection Harness

Part Number: SMP-IFH8

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Estimated Ship Date: Dec 3, 2025 if ordered today

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Wiring Harness, Gen III Vortec, Chevy, Small Block, Each

Part Number: PRF-60322

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Emission Wiring Harness, Rear Oxygen Sensor and Fuel Tank Pressure Sensor, Each

Part Number: PRF-60320

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Wiring Harness, Gen III Vortec, Chevy, Small Block, LS1, Each

Part Number: PRF-60324

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Diesel Fuel Injection Harness

Part Number: SMP-IFH2

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Diesel Fuel Injection Harness

Part Number: SMP-IFH9

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Estimated Ship Date: Dec 3, 2025 if ordered today

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Fuel Injection Systems Wiring Harnesses, Holley EFI, Universal Harness, Four Cylinder, EV14 Injectors, 205 lbs.-hr. with HP/Dominator EFI, Each

Part Number: HLY-558-440

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Fuel Injection System Wiring Harnesses, Diesel Fuel Injector Harnesses, Ford, Each

Part Number: SMP-IFH3

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Wiring Harness, Fuel Injector, FAST XFI, Chrysler, Dodge, Ram, Each

Part Number: FST-301208

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Wiring Harness, Fuel Injector, FAST XFI, Ford, Each

Part Number: FST-301210

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Estimated Ship Date: Jan 19, 2026 if ordered today

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INJECTOR HARNESS, LS2-18726543 FIRE

Part Number: FST-301209

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Wiring Harness, Fuel Injector, Y-Adapter Harness, FAST XFI, Each

Part Number: FST-301205

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Wiring Harness 1985 Ford Truck 302/351 Injector Harness

Part Number: RFW-FHI85

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Fuel Injection System Wiring Harnesses, Firing Order 1-6-5-4-3-2, Buick, 3.8L Turbo, Each

Part Number: FST-301206

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Estimated Ship Date: Jan 19, 2026 if ordered today

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