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Ignition & Add-On Harnesses
High Power IGN-1A Smart Coil Harness Kit for v8 Engines - Valve Cover Mount
From $194.95
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Holley EFI Main Power Harness
From $69.95
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4th Gen F Body Plug-and-Play LSX Harness for Holley EFI
Regular price
$1,164.95
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High Power IGN-1A Smart Coil Harness Kit for v8 Engines - Remote Mount Long Leads
From $194.95
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Accessories & Components
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ECU's & Controllers
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TCA-8 Eight Channel Thermocouple Amplifier EGT
Regular price
$489
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HPI8 High Power Igniter - 15A Eight Channel
From $402
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Roll Bar Mount Switch Box - 11 Button, Pre-Wired
Regular price
$708.95
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Roll Bar Mount Switch Box - 8 Rocker, Pre-Wired
Regular price
$603.95
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Roll Bar Mount Switch Box - 9 Button, Pre-Wired
Regular price
$640.95
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Roll Bar Mount Switch Box - 7 Rocker & E-Stop, Pre-Wired
Regular price
$603.95
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Wiring Kits
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Fuse & Relay Systems
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Bosch Intercooler Pump Relay Harness
Regular price
$74.95
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VariMax ZL1 Intercooler Pump Relay Harness
Regular price
$79.95
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Basic HD Relay Center for Engine Management Systems
Regular price
$259.95
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Roll Bar Mount Switch Box - 11 Button, Pre-Wired
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$708.95
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Harness Option - T43 / 6L80/90E Add-In
Regular price
$25
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Connector Kit - GT150 10 Pin Male
From $7.95
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Harness Option - Truck MAF
Regular price
$20
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Connector Kit - GM TPS & Pressure Sensor
From $7.95
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Air Temperature Sensor - 3/8 NPT
From $35.95
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Fluid Temperature Sensor - 3/8 NPT
From $39.95
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LS Coolant Temperature Sensor - Two Pin
From $17.95
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ECU Pin-In Wire Kit for SuperSeal 1.0 Connectors
Regular price
$149.95
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ECU Connector Kit - SuperSeal 1.0 26pos Key D, Holley J4 & More
Regular price
$36.95
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ECU Connector Kit - SuperSeal 1.0 26pos Key C, Holley J3 & More
Regular price
$34.95
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ECU Connector Kit - SuperSeal 1.0 34pos Key B, Holley J2A & More
Regular price
$32.95
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ECU Connector Kit - SuperSeal 1.0 34pos Key A, Holley J1A & More
Regular price
$30.95
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Ford Godzilla 2023+ Coil Harness Set - Short
Regular price
$209.95
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Succulent Chinese Meal
Sold Out
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Replacement Micro Relay w/ Resistor, SPST
Regular price
$6.95
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FIC 3000cc Injector Harness for Holley EFI
Regular price
$138.95
Sale price
$125.06
Sale
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Injector Circuit Upgrade Kit for Holley EFI, FuelTech, Haltech
Sold Out
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Injector Harness for Blower EFI Manifold - Holley EFI
Regular price
$157.95
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Connector Kit -4-Pin LSX / LTX Oxygen Sensor & Coyote Fuel Rail Pressure
Regular price
$8.95
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Harness Spec - GM Coolant Temp Sensor
Regular price
$0
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