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Ignition & Add-On Harnesses
High Power IGN-1A Smart Coil Harness Kit for v8 Engines - Valve Cover Mount
From $183.95
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4th Gen F Body Plug-and-Play LSX Harness for Holley EFI / Haltech
Regular price
$1,164.95
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Holley EFI CAN Bus Splitter
Regular price
$38.95
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High Power IGN-1A Smart Coil Harness Kit for Holley EFI / Ford Modular & Coyote
From $272.95
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Accessories & Components
Accessories & Components
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ECU's & Controllers
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Injector Driver Module
From $455.95
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Crank Cam Converter Module
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TCA-8 Eight Channel Thermocouple Amplifier EGT
Regular price
$485
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HPI8 High Power Igniter - 15A Eight Channel
From $402
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Switch Panels
Switch Panels
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Roll Bar Mount
Dash Mount
Vehicle Specific
Roll Bar Mount Switch Box - 8 Rocker, Pre-Wired
From $603.95
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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 - 9 Button, Pre-Wired
Regular price
$640.95
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Filler Panel - 99-07 Silverado Radio Replacement Blank
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Wiring Kits
Wiring Kits
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Fuse & Relay Systems
Tools & DIY
Bosch Intercooler Pump Relay Harness
Regular price
$74.95
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Roll Bar Mount Switch Box - 8 Rocker, Pre-Wired
From $603.95
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VariMax ZL1 Intercooler Pump Relay Harness
Regular price
$79.95
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Roll Bar Mount Switch Box - 11 Button, Pre-Wired
Regular price
$708.95
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PLEASE NOTE: Several of our products are built to order. Please contact before ordering if you have specific timeline needs with your build. Thank you!
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Firewall Bulkhead Kit - Single Disconnect
Regular price
$139.95
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Connector Kit - 24x LS Crank & Cam Sensor
From $5.95
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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 - LS3 Card Style Mass Air Flow Sensor VVT Cam Sensor
From $7.95
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Sealed Momentary Push Button - Pair
Regular price
$12.95
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Connector Kit - GT150 10 Pin Male
From $7.95
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Connector Kit - LS3 / LSA Bosch MAP Sensor
From $7.95
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Crimp Tool - Metripack 24-14 awg
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Connector Kit - Deutsch DT04-2P
Regular price
$6.95
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Connector Kit - Sanden A/C Compressor Adapter
Regular price
$7.95
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Connector Kit - Male Oxygen Sensor White Truck Style
From $6.95
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Connector Kit - Weatherpack 3 Pin Tower TPS Hall Effect
From $5.95
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Connector Kit - Weatherpack 3 Pin Shroud TPS Hall Effect
From $5.95
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Connector Kit - Male / Female Metripack 280 Two Position
Regular price
$8.95
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Connector Kit - GM TPS & Pressure Sensor
From $7.95
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Connector Kit - LS1 AD Alternator Wiring Kit
From $9.95
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Connector Kit - 58x Crank Sensor LS1 MAP Sensor
From $6.95
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Connector Kit - LS2 & LS3 Knock Sensor
From $5.95
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Connector Kit - 10 Position Metripack 150 Male Gray - Holley EFI Injector Harness (Main Engine Harness Side)
Regular price
$6.95
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Connector Kit - Holley ECU Driver Module Main Power
Regular price
$6.95
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