Wiring Harnesses

Wiring Harness, Fast XFI, ECU, Chrysler, Dodge, Hemi, Kit

Part Number: FST-301104

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Estimated Ship Date: Jan 26, 2026 if ordered today

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ECU, Fast XFI, Main Harness, Chevy 1997-2004, 5.7L, Kit

Part Number: FST-301101

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Wiring Harness, Fast XFI, Main Harness, Universal, Kit

Part Number: FST-301105

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Estimated Ship Date: Tomorrow

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Engine Wiring Harness, Emission Harness, Engine Swap, Standard Length, Chevy, GMC, 454, for use with Painless Performance 60211, Kit

Part Number: PRF-60326

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Estimated Ship Date: Tomorrow

Wiring Harness, Fast XFI, ECU, Chevy, Small Block, LS, Kit

Part Number: FST-301108

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Estimated Ship Date: Jan 26, 2026 if ordered today

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