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- Wiring Harness Adapters and Extensions (4) 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 18 Items.

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Results 1 - 12 of 12

FAST Idle Air Control Harness Adapters 308032

Idle Air Control Harness Adapter, GM, Each

Part Number: FST-308032

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

FAST TPS Adapter Harnesses 308030

Wiring Pigtail, Fuel Injector, Early to Late GM TPS, Each

Part Number: FST-308030

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

FAST XFI Converter Cables 307044

Converter Cable, XFI, DB9 Pin To USB, Each

Part Number: FST-307044

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

FAST Wiring Harness Adapters 308031