Wiring Harness Adapters and Extensions - Free Shipping on Orders Over $109 at Summit Racing

HalTech Elite CAN DTM-4 Extension Cables HT-130024

Wiring Harness Extension, HalTech Elite CAN DTM-4 Extension Cable, 4-pin, 36.00 in. Length, ECU Usage, Each

Part Number: HTH-HT-130024

Not Yet Reviewed

Estimated Ship Date: Oct 8, 2025 if ordered today

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Estimated Ship Date: Oct 8, 2025 if ordered today

HalTech Elite CAN DTM-4 Extension Cables HT-130023

Wiring Harness Extension, HalTech Elite CAN DTM-4 Extension Cable, 4-pin, 24.00 in. Length, ECU Usage, Each

Part Number: HTH-HT-130023

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

ICT Billet Wiring Harness Adapters and Extensions WEPUR50-12

Wire Extension 12 LT Gen V Purge Valve EVAP Solenoid

Part Number: ICB-WEPUR50-12

Not Yet Reviewed

Estimated Ship Date: Oct 16, 2025 if ordered today

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Estimated Ship Date: Oct 16, 2025 if ordered today

ICT Billet Wiring Harness Adapters and Extensions WEMAP50-24

Wire Extension 24 LT Gen V Manifold Absolute Pressure Sensor Connector

Part Number: ICB-WEMAP50-24

Not Yet Reviewed

Estimated Ship Date: Oct 16, 2025 if ordered today

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Estimated Ship Date: Oct 16, 2025 if ordered today

HalTech Multi-Function CAN Gauge Extension Cables HT-061012

Extension Cable for Multi-Function CAN Gauge

Part Number: HTH-HT-061012

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today

HalTech CAN Adapter Looms HT-130045

Wiring Harness Adapter, CAN Adapter Loom, Haltech, 4-pin, 7.874 in. Length, DT-4 To DTM-4, ECU Usage, Each

Part Number: HTH-HT-130045

Not Yet Reviewed

Estimated Ship Date: Oct 8, 2025 if ordered today

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Estimated Ship Date: Oct 8, 2025 if ordered today

aFe MAF Sensor Extension Harnesses 59-06301

aFe MAF Sensor Extension Harnesses 59-06301

Extension Harness, MAF, 12 in. Length, Ford, Each

Part Number: AFE-59-06301

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

HalTech Elite LS Harness Alternator Adapters HT-040090

LS Harness Alternator Adapter - Small Bosch

Part Number: HTH-HT-040090

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today

Caspers Electronics Wiring Harness Adapters and Extensions 109111-24

2FT MAF HARNESS

Part Number: CEI-109111-24

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today

Caspers Electronics Wiring Harness Adapters and Extensions 109102-12

HARNESS

Part Number: CEI-109102-12

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today

Injector Dynamics Fuel Injector Connector Adapters 90.5

Fuel Injector Connector Adapter, Denso Type A, EV1, Each

Part Number: IJD-90-5

Not Yet Reviewed

Estimated Ship Date: Oct 21, 2025 if ordered today

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Estimated Ship Date: Oct 21, 2025 if ordered today

Injector Dynamics Wiring Harness Adapters and Extensions 93.2

Injector Dynamics Universal Fuel USCAR Injector Male Connector Kit

Part Number: IJD-93-2

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today

DeatschWerks USCAR to Sumitomo Connector Adapters CONN-US-SUM-CS

Fuel Injector Connector Adapter, USCAR/EV6 Injector, Sumitomo Harness, Set of 50

Part Number: DWK-CONNUSSUMCS

Not Yet Reviewed

Estimated Ship Date: Monday 10/6/2025

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Estimated Ship Date: Monday 10/6/2025

JMS Chip and Performance Wiring Harness Adapters and Extensions J96048695

Mass Air Meter Wiring Adapter -- 1996-2004 Mustang conversion to 1986-1995 MAF Sensor

Part Number: JMS-J96048695

Not Yet Reviewed

Estimated Ship Date: Monday 10/6/2025

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Estimated Ship Date: Monday 10/6/2025

FuelTech Wiring Harness Adapters and Extensions 5010100775

EV6 TO EV1 FUEL INJECTOR ADAPTER

Part Number: FCH-5010100775

Not Yet Reviewed

Estimated Ship Date: Oct 17, 2025 if ordered today

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Estimated Ship Date: Oct 17, 2025 if ordered today

Dorman Wiring Harness Adapters and Extensions 926-028

Injector Adapters

Part Number: RNB-926-028

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

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Estimated Ship Date: Oct 22, 2025 if ordered today

Dorman Wiring Harness Adapters and Extensions 904-200

Diesel Fuel Injection and Glow Plug Inner Harness

Part Number: RNB-904-200

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

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Estimated Ship Date: Oct 22, 2025 if ordered today

Granatelli Motor Sports MAF Harnesses 130108

Mass Air Wiring Adapter, 5-PIN to Slot Style, Each

Part Number: GRN-130108

Not Yet Reviewed

Estimated Ship Date: Oct 28, 2025 if ordered today

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Estimated Ship Date: Oct 28, 2025 if ordered today

FAST Wiring Harness Adapters and Extensions 30200

ADAPTER HARNESS, LS1 TO LS2 CA M SENSOR

Part Number: FST-30200

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

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Estimated Ship Date: Dec 9, 2025 if ordered today

Injector Dynamics Wiring Harness Adapters and Extensions USCAR TERMINAL

Injector Dynamics Individual Terminal for USCAR Connectors

Part Number: IJD-S0044

Not Yet Reviewed

Estimated Ship Date: Oct 21, 2025 if ordered today

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Estimated Ship Date: Oct 21, 2025 if ordered today

Injector Dynamics Wiring Harness Adapters and Extensions 90.6

Injector Dynamics Denso OBD2 PnP Adapter

Part Number: IJD-90-6

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

Injector Dynamics Wiring Harness Adapters and Extensions F20B

Injector Dynamics Bottom Adapter for 00-05 Honda S2000 Intake Manifold (Adapts to 14mm ID)

Part Number: IJD-F20B

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

FAST Wiring Harness Adapters and Extensions 307040

WIRING HARNESS, FAST UNIVERSAL

Part Number: FST-307040

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

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Estimated Ship Date: Dec 9, 2025 if ordered today

FAST Wiring Harness Adapters and Extensions 307041

WIRING HARNESS W/RELAY, FAST SEQ 4-CYL

Part Number: FST-307041

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

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Estimated Ship Date: Dec 9, 2025 if ordered today

Ron Francis Wiring Wiring Harness Adapters and Extensions FHI460

1988 Ford Truck Injector Harness

Part Number: RFW-FHI460

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

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Estimated Ship Date: Nov 21, 2025 if ordered today