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Holley EFI
Haltech Elite
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GM Factory ECU
Gen III 24x
Gen IV 58x
Ignition & Add-On Harnesses
Holley EFI Main Power Harness
From $69.95
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IGN-1A Smart Coil Harness Kit for v8 Engines - Valve Cover Mount
From $219.95
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Secondary Wideband O2 Harness - Holley Dominator J2A
From $77.95
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4th Gen F Body Plug-and-Play LSX Harness for Holley EFI
Regular price
$1,204.95
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Accessories & Components
Accessories & Components
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ECU's & Controllers
Sensors & Inputs
Ignition & Outputs
Loggers, Displays & Gauges
TCA-8 Eight Channel Thermocouple Amplifier EGT
Regular price
$595
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HPI8 High Power Igniter - 15A Eight Channel
From $425
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Switch Panels
Switch Panels
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Roll Bar Mount
Dash Mount
Vehicle Specific
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
$614.95
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Roll Bar Mount Switch Box - 6 Rocker & E-Stop, Pre-Wired
Regular price
$569.95
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Roll Bar Mount Switch Box - 9 Button, Pre-Wired
Regular price
$640.95
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Wiring Kits
Wiring Kits
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Fuse & Relay Systems
Tools & DIY
Connector Kits
Bosch Intercooler Pump Relay Harness
Regular price
$77.95
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VariMax ZL1 Intercooler Pump Relay Harness
Regular price
$82.95
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Basic HD Relay Center for Standalone Engine Management Systems
Regular price
$259.95
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Power Tap Harness for Holley EFI
From $14.95
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Connector Kit - Metripack 150 8pos Wideband O2 Sensor for Holley HP / Dominator
Regular price
$8.95
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Connector Kit - Metripack 150 Two Position Female
From $5.95
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Connector Kit - Sanden A/C Compressor Adapter
Regular price
$7.95
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Connector Kit - Weatherpack 3 Pin Shroud TPS Hall Effect
From $5.95
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Connector Kit - Weatherpack 3 Pin Tower TPS Hall Effect
From $5.95
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Connector Kit -4-Pin LSX / LTX Oxygen Sensor & Coyote Fuel Rail Pressure
Regular price
$8.95
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Connector Kit with Rubber Boot - Borg Warner Turbine Speed Sensor, 24x LS Crank & Cam Sensor
Regular price
$7.95
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Crimp Tool - 12-10 awg
Sold Out
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Crimp Tool - Metripack 18-14 awg
Regular price
$31.95
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Crimp Tool - Metripack 24-14 awg
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Crimp Tool - Molex 24-14 awg
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Curly Cord Momentary Button - Green
Regular price
$64.95
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Custom Installation Services
Regular price
$125
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Custom Rework Services
Regular price
$125
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Dark Gray FlexFit Hat
Sold Out
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Dash Mount Switch Panel - 03-06 Silverado HVAC Replacement
From $324.95
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Dash Mount Switch Panel - 99-07 Silverado Radio Replacement
From $209.95
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Depin Tool - Metripack 150
Regular price
$15.95
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Depin Tool - Metripack 280
Regular price
$20.95
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Design & Consulting Services
Regular price
$125
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