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Fuel Injection System Wiring Harnesses
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Fuel Injection System Wiring Harnesses

Showing In Stock Items. Show All 4 Items.

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Holley EFI Systems Wiring Harnesses 558-103

Holley EFI Systems Wiring Harnesses 558-103

Holley EFI Systems Wiring Harnesses 558-103

Wiring Harnesses, Holley EFI, Replacement, LS Style, 58X/4X Main Harness, Speed Density, for HP, Dominator, EFI Systems Only, Chevy, 6.0-7.0L, Each

Part Number: HLY-558-103

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Holley Sniper EFI Main Wiring Harnesses 558-490

Holley Sniper EFI Main Wiring Harnesses 558-490

Holley Sniper EFI Main Wiring Harnesses 558-490

Wire Harnesses, Sniper EFI, Main Harness, Throttle Body Injection, Speed Density Metered, 6 ft. Wire Loom, Black, Split Braided, Kit

Part Number: SNE-558-490

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Holley Sniper EFI Input/Output Wiring Harnesses 558-491

Holley Sniper EFI Input/Output Wiring Harnesses 558-491

Holley Sniper EFI Input/Output Wiring Harnesses 558-491

Wire Harnesses, Sniper EFI, Input/Output Harness, Throttle Body Injection, Speed Density Metered, 10-pin Male Connector, Kit

Part Number: SNE-558-491

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

The Detail Zone Telorvek GM Ram Jet EFI Wiring Harnesses RJ22

The Detail Zone Telorvek GM Ram Jet EFI Wiring Harnesses RJ22

The Detail Zone Telorvek GM Ram Jet EFI Wiring Harnesses RJ22

EFI Wiring Harness, Telorvek GM GM Ram Jet, Chevy, 5.7L, Kit

Part Number: RFW-RJ22

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2026 if ordered today

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Estimated Ship Date: Jun 11, 2026 if ordered today

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