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 $194.95
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 $62.95
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 $402
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 - 7 Rocker & E-Stop, Pre-Wired
Regular price
$603.95
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 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
WE'VE BEEN EXPERIENCING SEVERE DELAYS WITH USPS & GROUND ADVANTAGE SHIPPING. SELECT UPS OR CONTACT BEFORE ORDERING FOR BEST BET OF RELIABILITY.
Close
Tools & DIY
Filter by
All
12-10awg
18-14awg
2 Position
24-14awg
Air Conditioning
Button
CKP
CMP
Coolant Temp
Deutsch DT
ECU
HolleyEFI
IAT
Injector
J1A
J1B
J2B
J3
J4
Knock Sensor
LS
LSA
MAP
Metripack
Oxygen
Starter
Throttle Body
TPS
VSS
VVT
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
Flying Lead Harness for Power Distribution - Jolt Systems EFI Harness
Regular price
$15.95
View
Connector Kit - Holley ECU Driver Module Main Power
Regular price
$6.95
View
Firewall Bulkhead Kit - Single Disconnect
Regular price
$139.95
View
Connector Kit - Crank / Cam Sensor
From $8.95
View
Connector Kit - 24x LS Crank & Cam Sensor
From $5.95
View
Connector Kit - LS3 / LSA Bosch MAP Sensor
From $7.95
View
Connector Kit - Engine Temperature VCT Cam Position Solenoid
From $7.95
View
Connector Kit - Ignition Coil Bank 1 / Bank 2 (Pair) LSX Holley Harness
Regular price
$12.95
View
Connector Kit - Sanden A/C Compressor Adapter
Regular price
$7.95
View
Connector Kit - Metripack 150 58x Crank Sensor LS1 MAP Sensor
From $6.95
View
Connector Kit - Deutsch DT06-08SA
Regular price
$9.95
View
Connector Kit - LS3 Card Style Mass Air Flow Sensor VVT Cam Sensor
From $7.95
View
Connector Kit - Ford Ignition Coil
From $13.82
View
Crimp Tool - Metripack 24-14 awg
Sold Out
View
Connector Kit - 10 Position Metripack 150 Male Gray - Holley EFI Injector Harness (Main Engine Harness Side)
Regular price
$9.95
View
Connector Kit - GT150 10 Pin Male
From $7.95
View
Connector Kit - GM TPS & Pressure Sensor
From $7.95
View
Connector Kit - LSX Coolant Temp & VSS
From $7.95
View
Connector Kit - LS1 AD Alternator Wiring Kit
From $9.95
View
ECU Connector Kit - SuperSeal 1.0 26pos Key D, Holley J4 & More
Regular price
$36.95
View
1
2
3
→
