Engine Management System Components

Wiring Harnesses. Holley EFI, Replacement, Wideband O2 Adapter Harness, Terminator EFI Systems, Pre-Terminated, Plug-and-Play, Each

Part Number: HLY-558-463

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Trim Pot, Engine Management System Component, Each

Part Number: AVM-30-2056

4.29 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

TUNING ECU

Part Number: FIF-30003-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Engine Management System Components, 6LS Ignition Adapter Harnesses, Front Wiring Harness Extension, Chevrolet, Small Block LS, Each

Part Number: MSD-22791

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Engine Management System Components, 6LS Ignition Adapter Harnesses, Front Wiring Harness Extension, Chevrolet, Small Block LS, Each

Part Number: MSD-2278

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Estimated Ship Date: Tomorrow

Engine Management System Components, LS Camshaft and Crankshaft Extension Harnesses, Front Wiring Harness Extension, Chevrolet, Small Block LS, Each

Part Number: MSD-2279

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

DRIVESHAFT SENSOR

Part Number: FCH-DAV-001

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Estimated Ship Date: Tomorrow

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Dress cover, Gen 3 ECM Billet Dress Cover

Part Number: ICB-551968LS11CV

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Estimated Ship Date: Nov 18, 2026 if ordered today

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Wiring Harness, FAST Power Adder, Kit

Part Number: FST-301400

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Estimated Ship Date: Jan 11, 2027 if ordered today

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Engine Management Systems, 30006 Replacement ECU

Part Number: FIF-30006-1

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Estimated Ship Date: Tomorrow

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CCCI HOTWIRE 86/89

Part Number: CEI-102087

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Estimated Ship Date: Nov 30, 2026 if ordered today

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GN-XFI MAP ADAPTER

Part Number: CEI-108119

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Estimated Ship Date: Nov 30, 2026 if ordered today

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Engine Management System Components, EAS Wideband Adapter Harnesses, Kit

Part Number: EGE-98622

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Estimated Ship Date: Nov 19, 2026 if ordered today

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Adapter Module, XFI to GN Adapter Module, 36 in., Buick, Each

Part Number: CEI-108135

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Estimated Ship Date: Nov 30, 2026 if ordered today

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Fuel/Oil Logging Harness XFI Kit

Part Number: CEI-109038

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Estimated Ship Date: Nov 30, 2026 if ordered today

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Adapter DFI-GN

Part Number: CEI-108134

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Estimated Ship Date: Nov 30, 2026 if ordered today

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