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Holley EFI
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Ignition & Add-On Harnesses
High Power IGN-1A Smart Coil Harness Kit for v8 Engines
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4th Gen F Body Plug-and-Play LSX Harness for Holley EFI / Haltech
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High Power IGN-1A Smart Coil Harness Kit for Holley EFI / Ford Modular
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Holley EFI CAN Bus Splitter
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Accessories & Components
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ECU's & Controllers
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Injector Driver Module
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Universal EFI Interface Module
Regular price
$426.95
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Spark Plug Wire Sync Kit
Regular price
$110.95
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Holley EFI 8 Channel CAN EGT Kit
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$1,099
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Switch Panels
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Roll Bar Mount Switch Box - 8 Rocker, Pre-Wired
From $574.95
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Roll Bar Mount Switch Box - 11 Button, Pre-Wired
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$674.95
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Roll Bar Mount Switch Box - 9 Button, Pre-Wired
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$609.95
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Roll Bar Mount Switch Box - 7 Button, Pre-Wired
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$549.95
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Wiring Kits
Wiring Kits
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Fuse & Relay Systems
Tools & DIY
Roll Bar Mount Switch Box - 8 Rocker, Pre-Wired
From $574.95
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Bosch Intercooler Pump Relay Harness
Regular price
$49.95
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Stage II HD Load Center - 11 Fuse 8 Relay
Regular price
$324.95
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Stage III HD Load Center - 14 Fuse 12 Relay
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$419.95
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Injector Driver Module
From $392.95
View
Universal EFI Interface Module
Regular price
$426.95
View
Spark Plug Wire Sync Kit
Regular price
$110.95
View
Holley EFI 8 Channel CAN EGT Kit
Regular price
$1,099
View
