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- Wiring Harnesses (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
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FAST Electrical Wiring

Showing In Stock Items. Show All 19 Items.

Individual Parts

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Results 1 - 12 of 12

FAST XFI CAN Retrofit Harness Kits 301412

Wiring Harness, XFI, CAN Retrofit, Each

Part Number: FST-301412

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

FAST ECU Main Connector Kits 301000K

Wiring Connectors, FAST ECU Main Connectors, Kit

Part Number: FST-301000K

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

FAST XFI Fan and Fuel Pump Wiring Harness Kits 301406

Wiring Harness, XFI, Fan and Fuel Pump, Each

Part Number: FST-301406

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

FAST XFI Ignition Adapter Harnesses and Connector Kits 301308

Ignition Module Harness, XFI, Kit

Part Number: FST-301308

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

FAST Boost Activated Nitrous Switches 82081

Switch, Boost Activated, Momentary, Plastic, Black, Each

Part Number: FST-82081

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

FAST XFI Qwik Tune Calibration Selector Switch Kits 301409

Fuel Injection System Components, XFI, Qwik Tune, Calibration Selector Switch, up to 4 Calibrations, Kit

Part Number: FST-301409

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

FAST Wiring Harnesses 30317-1

wiring harness HARNESS, 5V PRESSURE TO XFI

Part Number: FST-30317-1

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

FAST Wiring Harnesses 30143

HARNESS, FOR FAST SINGLE PRESS URE

Part Number: FST-30143

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

FAST Wiring Harnesses 30144

HARNESS, FUEL AND OIL PRESSURE

Part Number: FST-30144

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

FAST Fuel Injector Adapter Harnesses 170604-4

Fuel Injector Connector Adapter, USCAR/EV6 Injector, Jetronic/Minitimer/EV1 Harness, Set of 4

Part Number: FST-170604-4

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

FAST XFI 2.0 Hall Effect Adapter Harnesses 301301

IGNITION ADAPTER, FAST HALL EFFECT

Part Number: FST-301301

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

FAST Fuel Injector Wiring Pigtails 170599-8

Wiring Pigtail, Fuel Injector, Female, 2-pin, EV1/Minitimer, Set of 8

Part Number: FST-170599-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

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