Skip to content
Search
EFI Systems
Holley EFI
Haltech Elite
AEM Infinity
GM Factory ECU
Gen III 24x
Gen IV 58x
MegaSquirt
Ignition & Add-On Harnesses
Accessories & Components
ECU's & Controllers
Sensors & Inputs
Ignition & Outputs
Loggers, Displays & Gauges
Switch Panels
Roll Bar Mount
Dash Mount
Vehicle Specific
Wiring Kits
Fuse & Relay Systems
Tools & DIY
More
Nitrous Systems
Traction Control
Aparel & Merch
Installation Services
Account
Site navigation
Search
Search
Cart
Menu
Site navigation
EFI Systems
EFI Systems
All
Holley EFI
Haltech Elite
AEM Infinity
GM Factory ECU
Gen III 24x
Gen IV 58x
MegaSquirt
Ignition & Add-On Harnesses
High Power IGN-1A Smart Coil Harness Kit for v8 Engines
Sold Out
View
4th Gen F Body Plug-and-Play LSX Harness for Holley EFI / Haltech
Sold Out
View
High Power IGN-1A Smart Coil Harness Kit for Holley EFI / Ford Modular
Sold Out
View
Holley EFI CAN Bus Splitter
From $36.95
View
Accessories & Components
Accessories & Components
All
ECU's & Controllers
Sensors & Inputs
Ignition & Outputs
Loggers, Displays & Gauges
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
Switch Panels
Switch Panels
All
Roll Bar Mount
Dash Mount
Vehicle Specific
Roll Bar Mount Switch Box - 8 Rocker, Pre-Wired
From $574.95
View
Roll Bar Mount Switch Box - 11 Button, Pre-Wired
Regular price
$674.95
View
Roll Bar Mount Switch Box - 9 Button, Pre-Wired
Regular price
$609.95
View
Roll Bar Mount Switch Box - 7 Button, Pre-Wired
Regular price
$549.95
View
Wiring Kits
Wiring Kits
All
Fuse & Relay Systems
Tools & DIY
Roll Bar Mount Switch Box - 8 Rocker, Pre-Wired
From $574.95
View
Bosch Intercooler Pump Relay Harness
Regular price
$49.95
View
Stage II HD Load Center - 11 Fuse 8 Relay
Regular price
$324.95
View
Stage III HD Load Center - 14 Fuse 12 Relay
Regular price
$419.95
View
More
Nitrous Systems
Traction Control
Aparel & Merch
Installation Services
Account
Item added to cart.
View cart and check out
.
Close
Close
We're open! Ryan is out of the hospital and we're working hard to catch up while he recovers. Orders are shipping with delays. See our Facebook page for details and contact us with any questions. Thank you for your understanding.
Close
Accessory Harnesses
Filter by
All
AEM
CAN
Coil
Grid
HolleyEFI
I/O
Ignition Control
Injector
Nitrous
Traction Control
Sort by
Featured
Best Selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, new to old
Date, old to new
Bosch 210 Denso Injector Harness for Holley EFI
Regular price
$111.95
View
Bosch Intercooler Pump Relay Harness
Regular price
$49.95
View
EV1 Injector Harness for Holley EFI
Regular price
$112.95
View
Shock Travel Harness Kit
From $140
View
LS Coil Harness Relocation Set - LS3 / Truck
From $139.95
View
Plug-and-Play Harness Kit for Staged Injectors - Holley Dominator
From $89.95
View
Plug-and-Play Driver Module Harness Kit for Staged Injectors
Regular price
$334.95
View
Holley EFI Main Power Harness
From $51.95
View
LS Coil Harness Set - LS1, Rear Connection
Regular price
$139.95
View
Holley J1A / J1B Input / Output Auxiliary Harness
Regular price
$77.13
View
EV1 Injector Harness for GM LS & Ford Modular
Regular price
$94.95
View
12 Channel CAN I/O Expander
From $354
View
Spark Plug Wire Sync Kit
Regular price
$110.95
View
CAN bus vNet Cable - MSD Power Grid to AEM CD Dash
Regular price
$104.95
View
VariMax ZL1 Intercooler Pump Relay Harness
Sold Out
View
Multec / Delphi Injector Harness for GM LS
Regular price
$94.95
View
EV6 / EV14 Injector Harness for GM LS & Ford Modular
Regular price
$94.95
View
Bosch 210 / Denso Injector Harness for GM LS & Ford Modular
Regular price
$94.95
View
