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Holley EFI
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Gen III 24x
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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
$1,164.95
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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
$549.95
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HPI8 High Power Igniter - 15A Eight Channel
From $425
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Switch Panels
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Dash Mount
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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
$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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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 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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Roll Bar Mount Switch Box - 9 Button, Pre-Wired
Regular price
$640.95
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LSU4.9 Wideband O2 Sensor
Sold Out
Sale
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LSX Style Drive By Wire Throttle Harness - Holley EFI
Regular price
$174.95
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LSX Cam Sensor Extension
Regular price
$29.95
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IGN-1A Smart Coil Harness Kit for Holley EFI / Late Model Hemi
From $198.95
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Connector Kit - Sanden A/C Compressor Adapter
Regular price
$7.95
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Connector Kit - LS3 / LSA Bosch MAP Sensor
From $7.95
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Black FlexFit Hat
Sold Out
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Shock Travel Harness Kit
From $154.95
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LSU4.9 Wideband O2 Sensor (High Temp)
Regular price
$129.95
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Roll Bar Mount Switch Box - 7 Rocker & E-Stop, Pre-Wired
Regular price
$614.95
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Connector Kit - Ignition Coil Bank 1 / Bank 2 (Pair) LSX Holley Harness
Regular price
$12.95
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Connector Kit - 24x LS Crank & Cam Sensor
From $5.95
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Connector Kit - Ford Ignition Coil
From $8.95
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VariMax High-Flow Intercooler Pump Relay Harness
Regular price
$78.95
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Connector Kit - Engine Temperature VCT Cam Position Solenoid
From $7.95
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IGN-1A Smart Coil Harness Kit for Inline 6 Cylinder
From $269.95
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Connector Kit - Metripack 150 58x Crank Sensor LS1 MAP Sensor
From $7.95
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Bosch PCE-BLDC Intercooler Pump Relay Harness
Regular price
$74.95
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LSX Coil Conversion Harness Kit for Holley EFI / Ford Modular & Coyote
Regular price
$156.95
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