Electrical Wiring Ignitions & Electrical - Systems KEYWORD - On Sale Savings Central - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Holley Trans-Brake Input Protection Modules 554-128

Electrical System Surge Protectors, Holley EFI, Transbrake Protection Module, ECU Input, Each

Part Number: HLY-554-128

4.75 out of 5 stars ( 4 )

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Summit Racing Equipment® Wiring Harnesses for 1955-1956 TRUCK - SUM-RP23103

Wiring Harness, Complete Wiring Set, 1955-56 Chevy Truck, V8, 12V System, Please see application notes and other important info, Kit

Part Number: SUM-RP23103

Not Yet Reviewed

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Holley EFI Systems Main Wiring Harnesses 558-130

Wiring Harnesses, Holley EFI, LT4 Engine, Main Harness, for Terminator X, V3 ECU, Cadillac, Chevy, Each

Part Number: HLY-558-130

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Holley Terminator X and X MAX Engine Control Module Wiring Harnesses 558-462

Wiring Harnesses. Holley EFI, Replacement, Input/Output Harness, Terminator EFI Systems, Pre-Terminated, Plug-and-Play, Each

Part Number: HLY-558-462

5.0 out of 5 stars ( 2 )

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Holley Drive-By-Wire Throttle Body Wiring Harnesses for 2005-2010 MUSTANG - 558-461

Fuel Injection System Wiring Harnesses, Holley EFI, Ford GT500, 3V Drive-by-Wire, Throttle Body Harness, Plug-and-Play, Ford, Mustang, 4.6L, 5.4L, Kit

Part Number: HLY-558-461

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40 amps NOS Solid State Relay 15620NOS

Relay, Solid State, 40 Amps, 5-20 V, Single Pole, Female Connector Terminal Type, 24 in. Pigtail, Nitrous Usage, Each

Part Number: NOS-15620NOS

5.0 out of 5 stars ( 14 )

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Racepak SmartWire To Switch Panel Cables 580-CA-BN-072

Communication Cable, SmartWire To Switch Panel Cable, Single Male Ends, 72 in. Length, Each

Part Number: RPK-580CABN072

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Racepak SmartWire To Switch Panel Cables 580-CA-BN-084

Communication Cable, SmartWire To Switch Panel Cable, Single Male Ends, 84 in. Length, Each

Part Number: RPK-580CABN084

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Holley LS Extended-Length Main Engine Harnesses 558-133

Wiring Harnesses, Holley EFI, LS1/6, 24X/1X, Main Harness, Plug-and-Play, Extended Length, for Dominator/HP EFI Systems, Chevy, 4.8-6.0L, Each

Part Number: HLY-558-133

5.0 out of 5 stars ( 1 )

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Holley Terminator EFI HyperSpark Ignition Adapters 558-323

Wiring Harnesses, Holley EFI, HyperSpark Ignition Adapter, Plug-and-Play, Holley Main Harness to Terminator X EFI System, Each

Part Number: HLY-558-323

5.0 out of 5 stars ( 2 )

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Holley LS Extended-Length Main Engine Harnesses 558-134

Wiring Harnesses, Holley EFI, LS2/3/7, 58X/4X, Main Harness, Plug-and-Play, Extended Length, for Dominator/HP EFI Systems, Chevy, 6.0-7.0L, Each

Part Number: HLY-558-134

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Holley Terminator X Max Chrysler Transmission Wiring Harnesses 558-473

Transmission Harnesses, Holley EFI, Control Harness, Chrysler Transmission, 46RE, Plug-and-Play, for Terminator X Max System Only, Each

Part Number: HLY-558-473

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Holley RetroBright Headlight Wiring Connectors RBEC121

Wire Connectors, RetroBright, Replacement, Unterminated Connector, Female, 3-pin, Plastic, Black, for H4 or 9003 System, Pins Not Included, Each

Part Number: HLY-RBEC121

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

Summit Racing™ Reproduction Wiring Harnesses for 1975 CORVETTE - SUM-RP21164

Dash And Forward Lamp Harness, 1953-55 Corvette, 6 Cylinder, 6 Volt System, Each

Part Number: SUM-RP22940

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