Fuel Injection System Wiring Harnesses

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

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Wiring Harnesses, Holley EFI, Replacement Harness, Multi-Port, Speed Density Metered, for Avenger, HP, Dominator, EFI Systems, with Stealth Ram, Each

Part Number: HLY-558-101

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Harness, Fuel Injection, Standard Replacement, BlueBird, Crane Carrier, Ford, Freightliner, Kenworth, Peterbilt, Pierce, Sterling, Ea

Part Number: RNB-904-479

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Estimated Ship Date: May 1, 2026 if ordered today

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Harness, Fuel Injection, Standard Replacement, Direct Injection, Ford, Medium/Heavy Duty, Truck, Each

Part Number: RNB-904-480

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Estimated Ship Date: May 1, 2026 if ordered today

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Fuel Injection System Wiring Harnesses, FiTech, EFI, TPI Injector Harness, Pair

Part Number: FIF-38350-4-2

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Estimated Ship Date: Jun 9, 2026 if ordered today

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Wiring Harness, Replacement, Fuel Injector Wiring, Throttle Body Style, Speed Density Metering, for 2-barrel, Digital Pro-Jection, Closed Loop, Each

Part Number: HLY-534-56

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Estimated Ship Date: Apr 29, 2026 if ordered today

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

Part Number: RFW-RJ22

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Estimated Ship Date: May 19, 2026 if ordered today

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