*Some shipped items including tires, are subject to a Oversized Handling Fee.  There are no handling fees for in-store pickup.  

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  2. Ignitions and Electrical
  3. Wiring Harnesses
  4. Engine Wiring Harnesses
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Engine Wiring Harnesses

Holley - EFI Injector Harness Universal Unterminated - 558-204
HolleyEFI Injector Harness - Universal Unterminated - 558-204
$ 241.99 241.99 USD
Holley - Ignition Harness with Magnetic Pickup - 558-303
HolleyIgnition Harness w/Magnetic Pickup - 558-303
$ 116.99 116.99000000000001 USD
Holley - Adapter Harness Wideband Terminator X - 558-463
HolleyAdapter Harness Wideband Terminator-X - 558-463
$ 77.99 77.99 USD
Holley - J1A B Input Output Connector - 558-400
HolleyJ1A/B Input/Output Connector - 558-400
$ 123.99 123.99000000000001 USD
Holley - CAN Extension Harness 9in Length - 558-428
HolleyCAN Extension Harness 9in Length - 558-428
$ 47.99 47.99 USD
Allstar Performance - Solenoid Wiring Kit - 76201
Wiring Kit - Starter Solenoid - Terminals / Wire - Ford Style Solenoids - Kit - 76201
$ 26.99 26.990000000000002 USD
Holley - Main Wiring Harness LS1 and LS6 - 558-102
HolleyMain Wiring Harness LS1 & LS6 - 558-102
$ 732.99 732.99 USD
Holley - Main Wiring Harness LS2 and LS3 - 558-103
HolleyMain Wiring Harness LS2 & LS3 - 558-103
$ 732.99 732.99 USD
Holley - Trans Wiring Harness GM 4L60 80E - 558-405
HolleyTrans Wiring Harness GM 4L60/80E - 558-405
$ 275.99 275.99 USD
Holley - Main Harness Universal MPFI - 558-104
HolleyMain Harness - Universal MPFI - 558-104
$ 646.99 646.99 USD
Holley - Main Harness Univesal Un Terminated - 558-105
HolleyMain Harness - Univesal Un-Terminated - 558-105
$ 645.99 645.99 USD
Holley - Main Harness 99 04 Ford Mod Motor with Smart Coil - 558-113
HolleyMain Harness 99-04 Ford Mod Motor w/Smart Coil - 558-113
$ 861.99 861.99 USD
Allstar Performance - Replacement Water Pump Wire Harness - 31131
Water Pump Wiring Harness - Allstar In-Line Electric Water Pumps -31131
$ 23.99 23.990000000000002 USD
Holley - Bench Top EFI Test Harness - 558-127
HolleyBench-Top EFI Test Harness - 558-127
$ 276.99 276.99 USD
Holley - Engine Main Harness Ford 5.0L 5.8L - 558-128
HolleyEngine Main Harness Ford 5.0L/5.8L - 558-128
$ 673.99 673.99 USD
Holley - Sub Harness Mopar Gen 3 Hemi VVT and SRV - 558-132
HolleySub-Harness Mopar Gen-3 Hemi VVT & SRV - 558-132
$ 189.99 189.99 USD
Holley - Injector Harness Ford USCAR EV6 Style Injector - 558-212
HolleyInjector Harness - Ford USCAR/EV6 Style Injector - 558-212
$ 233.99 233.99 USD
Holley - Drive By Wire Harness GM - 558-406
HolleyDrive By Wire Harness GM - 558-406
$ 309.99 309.99 USD
Holley - Universal EFI Ignition Harness un terminated - 558-306
HolleyUniversal EFI Ignition Harness un-terminated - 558-306
$ 192.99 192.99 USD
Holley - EFI Main Power Harness - 558-308
HolleyEFI Main Power Harness - 558-308
$ 101.99 101.99000000000001 USD
Holley - Auxiliary Harness J2A Connector - 558-401
HolleyAuxiliary Harness J2A Connector - 558-401
$ 295.99 295.99 USD
Holley - J2B Auxiliary Harness Kit - 558-402
HolleyJ2B Auxiliary Harness Kit - 558-402
$ 180.99 180.99 USD
Holley - Map Sensor Adapter LS1 and LS2 to LS3 - 558-416
HolleyMap Sensor Adapter LS1 & LS2 to LS3 - 558-416
$ 54.99 54.99 USD
Holley - Can Extension Harness 12ft - 558-426
HolleyCan Extension Harness 12ft - 558-426
$ 75.99 75.99 USD
Holley - Can Adapter New Device to 2 Pin Main Harness - 558-430
HolleyCan Adapter- New Device to 2-Pin Main Harness - 558-430
$ 37.99 37.99 USD
Holley - Crank Cam Ignition Harness - 558-431
HolleyCrank/Cam Ignition Harness - 558-431
$ 97.99 97.99000000000001 USD
Holley - Wire Harness MPFI to SS MAP Adapter - 558-466
HolleyWire Harness MPFI to SS MAP Adapter - 558-466
$ 49.99 49.99 USD
Holley - Wire Harness LS to SS Map Adapter - 558-467
HolleyWire Harness LS to SS Map Adapter - 558-467
$ 49.99 49.99 USD
Holley - 7 Pin Main Harness Sniper TBI - 558-490
Holley7-Pin Main Harness - Sniper TBI - 558-490
$ 235.99 235.99 USD
Holley - 10 Pin Harness Sniper TBI - 558-491
Holley10-Pin Harness - Sniper TBI - 558-491
$ 72.99 72.99 USD
Holley - CAN Extension Harness 8ft Length - 558-425
HolleyCAN Extension Harness 8ft Length - 558-425
$ 68.99 68.99 USD
Holley - EFI DBW Harness Early Truck - 558-429
HolleyDominator EFI DBW Harness - Early Truck - 558-429
$ 305.99 305.99 USD