Skip to content
Search
EFI Systems
Holley EFI
Haltech Elite
AEM Infinity
GM Factory ECU
Gen III 24x
Gen IV 58x
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
Aparel & Merch
Installation Services
Garage Sale & Closeout
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
Ignition & Add-On Harnesses
High Power IGN-1A Smart Coil Harness Kit for v8 Engines - Valve Cover Mount
From $219.95
View
Holley EFI Main Power Harness
From $69.95
View
4th Gen F Body Plug-and-Play LSX Harness for Holley EFI
Regular price
$1,164.95
View
Secondary Wideband O2 Harness - Holley EFI J2A
From $77.95
View
Accessories & Components
Accessories & Components
All
ECU's & Controllers
Sensors & Inputs
Ignition & Outputs
Loggers, Displays & Gauges
TCA-8 Eight Channel Thermocouple Amplifier EGT
Regular price
$549.95
View
HPI8 High Power Igniter - 15A Eight Channel
From $425
View
Switch Panels
Switch Panels
All
Roll Bar Mount
Dash Mount
Vehicle Specific
Roll Bar Mount Switch Box - 11 Button, Pre-Wired
Regular price
$708.95
View
Roll Bar Mount Switch Box - 8 Rocker, Pre-Wired
Regular price
$603.95
View
Roll Bar Mount Switch Box - 9 Button, Pre-Wired
Regular price
$640.95
View
Roll Bar Mount Switch Box - 6 Rocker & E-Stop, Pre-Wired
Regular price
$561.95
View
Wiring Kits
Wiring Kits
All
Fuse & Relay Systems
Tools & DIY
Bosch Intercooler Pump Relay Harness
Regular price
$74.95
View
VariMax ZL1 Intercooler Pump Relay Harness
Regular price
$79.95
View
Basic HD Relay Center for Standalone Engine Management Systems
Regular price
$259.95
View
Roll Bar Mount Switch Box - 11 Button, Pre-Wired
Regular price
$708.95
View
More
Aparel & Merch
Installation Services
Garage Sale & Closeout
Account
Item added to cart.
View cart and check out
.
Close
Close
BLACK FRIDAY IS LIVE! 10% OFF AT CHECKOUT FOR OUR MOST POPULAR PRODUCTS
Close
Black Friday 2025
Filter by
All
10-014
3000cc
93-02 F Body
Coil
DBW
Deutsch DT
Ford Coyote
Ford Godzilla
Ford Mod Motor
Haltech
HolleyEFI
Injector
Knock Sensor
LS
LS1
LS3
LS6
LS7
LS9
LSA
LSX
Spark
System
Vehicle Specific
Wideband
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
MAP Sensor Adapter - LS1 Delphi to Transducer
From $22.95
View
Multec Injector Harness for Holley EFI (Early GM Truck)
Regular price
$138.95
View
Pierburg CWA100 / CWA150 Intercooler Pump Relay Harness
Regular price
$74.95
View
Plug-and-Play Driver Module Harness Kit for 16 Staged Injectors
From $259.95
View
Plug-and-Play Driver Module Harness Kit for 8 Injectors
From $289.95
View
Plug-and-Play Harness Kit for Staged Injectors - Holley Dominator
From $174.95
View
Power Tap Harness for Holley EFI
From $14.95
View
Secondary Wideband O2 Harness - Holley EFI J2A
From $77.95
View
T-Shirt Black
From $20
View
Throttle Adapter - 4bbl Cable Drive for Jolt Systems Engine Harness System
Regular price
$49.95
View
Throttle Adapter - Accufab Style Cable Drive for Jolt Systems Engine Harness System, No IAC
Regular price
$44.95
View
Throttle Adapter - Accufab Style Cable Drive for Jolt Systems Engine Harness System, Remote Mount IAC
Regular price
$49.95
View
Throttle Adapter - LSX Cable Drive for Jolt Systems Engine Harness System
Regular price
$49.95
View
Upgraded EV1 Injector Harness for Holley EFI
Regular price
$189.95
View
VariMax High-Flow Intercooler Pump Relay Harness
Regular price
$78.95
View
VariMax ZL1 Intercooler Pump Relay Harness
Regular price
$79.95
View
←
1
2
3
