Haltech Elite 2500/2500 T 8ft Premium Universal Wire-In Harness
$450.00
HALHT-141304
Engine Components
GMC | Chevy
Wiring Harnesses
Haltech Elite 2500 & 2500 T 8ft Premium Universal Wire-In Harness
Haltech Elite 2500 8ft Basic Universal Wire-In Harness (No Relays or Fuses)
$360.00
HALHT-141302
Engine Components
GMC | Chevy
Switches, Relays, Wiring & Components
Wiring Harnesses
Haltech Elite 2500 8ft Basic Universal Wire-In Harness (Excl Relays or Fuses)
Haltech Elite 2000/2500 Plug-n-Play Adaptor Harness
$460.00
HALHT-141258
Engine Components
GMC | Chevy
Wiring Harnesses
Haltech Nissan Skyline R34 GT-T/Stagea WC34 (M/T Only) Elite 2000/2500 Plug-n-Play Adaptor Harness
Haltech Elite 2000/2500 Plug-n-Play Adaptor Harness
$460.00
HALHT-141233
Engine Components
GMC | Chevy
Wiring Harnesses
Haltech Mitsubishi EVO 9 Elite 2000/2500 Plug-n-Play Adaptor Harness
Haltech Elite 1000/1500 Plug-n-Play Adaptor Harness
$460.00
HALHT-140960
Engine Components
GMC | Chevy
Wiring Harnesses
Haltech 02-05 Honda Integra (EP3/DC5) / 02-04 Acura RSX Elite 1000/1500 Plug-n-Play Adaptor Harness
Haltech Elite 1500 8ft Premium Universal Wire-In Harness
$400.00
HALHT-140904
Engine Components
GMC | Chevy
Wiring Harnesses
Haltech Elite 1500 8ft Premium Universal Wire-In Harness
Haltech Elite 1500 8ft Basic Universal Wire-In Harness (No Relays or Fuses)
$349.00
HALHT-140902
Engine Components
GMC | Chevy
Switches, Relays, Wiring & Components
Wiring Harnesses
Haltech Elite 1500 8ft Basic Universal Wire-In Harness (Excl Relays or Fuses)
Haltech Elite 1000/1500 Plug-n-Play Adaptor Harness
$460.00
HALHT-140823
Engine Components
GMC | Chevy
Wiring Harnesses
Haltech Mitsubishi EVO 4-8 (5 Speed) Elite 1000/1500 Plug-n-Play Adaptor Harness
Haltech /Sport GM Plug-In 8ft Auxiliary I/O Harness
$125.00
HALHT-040003
Engine Components
GMC | Chevy
Wiring Harnesses
Haltech /Sport GM Plug-In 8ft Auxiliary I/O HarnessProduct Specifications Sheet
Haltech LSU4.9 Wideband Adaptor Harness LSU4.9 to DTM6
$31.00
HALHT-010726
Best Sellers
Engine Components
GMC | Chevy
Wiring Harnesses
Haltech LSU4.9 Wideband Adaptor Harness LSU4.9 to DTM6Product Specifications Sheet
Haltech Wideband Extension Harness for LSU4.9
$52.00
HALHT-010719
Best Sellers
Engine Components
GMC | Chevy
Wiring Harnesses
Haltech Wideband Extension Harness for LSU4.9
Fleece Performance 17-22 GM 2500/3500 Duramax Replacement Fuel Injector Connector w/Pigtail (8 Pack)
$299.99
FPEFPE-HAR-L5P-INJ-PT-8P
Engine Components
GMC | Chevy
Wiring Harnesses
Fleece Performance 17-22 GM 2500/3500 Duramax Replacement Fuel Injector Connector w/Pigtail (8 Pack)
Fleece Performance 01-19 GM 2500/3500 Allison LCT/GM 4T65-E Internal Harness Connector & Seal (7pk)
$139.99
FPEFPE-HAR-GM-LCT-SEAL-7P
Engine Components
GMC | Chevy
Wiring Harnesses
Fleece Performance 01-19 GM 2500/3500 Allison LCT/GM 4T65-E Internal Harness Connector & Seal (7pk)
Fleece Performance 20-24 Ford F-250/F-350 Powerstroke 6in Cooling Fan Pigtail
$39.99
FPEFPE-HAR-FMC-FAN-20-PT
Best Sellers
Engine Components
Ford
GMC | Chevy
Wiring Harnesses
Fleece Performance 20-24 Ford F-250/F-350 Powerstroke 6in Cooling Fan Pigtail
Fleece Performance 03-10 Ford F-250-F-550 6.0L/6.4L Powerstroke 48in Camshaft Sensor Sensor Pigtail
$37.99
FPEFPE-HAR-FMC-CAM-0310
Best Sellers
Engine Components
Ford
GMC | Chevy
Wiring Harnesses
Fleece Performance 03-10 Ford F-250-F-550 6.0L/6.4L Powerstroke 48in Camshaft Sensor Sensor Pigtail
Fleece Performance 06-22 Dodge 2500/3500 Cummins 5.9L/6.7L Injector Connector w/6in Pigtail
$22.99
FPEFPE-HAR-CUMM-INJ-PT
Best Sellers
Engine Components
GMC | Chevy
Wiring Harnesses
Fleece Performance 06-22 Dodge 2500/3500 Cummins 5.9L/6.7L Injector Connector w/6in Pigtail
Fleece Performance 03-12 Dodge 2500/3500 Cummins Cooling Fan Pigtail
$59.99
FPEFPE-HAR-CUMM-CF-0312
Best Sellers
Engine Components
GMC | Chevy
Wiring Harnesses
Fleece Performance 03-12 Dodge 2500/3500 Cummins Cooling Fan Pigtail
Fleece Performance 11-2016 GM 6.6L Duramax CP3 Regulator Extension Harness
$29.99
FPEFPE-HAR-CP3-EXT
Best Sellers
Engine Components
GMC | Chevy
Wiring Harnesses
Fleece Performance 11-2016 GM 6.6L Duramax CP3 Regulator Extension Harness
FAST Wiring Harness Main Dodge 5.7
$477.95
FST301104
Engine Components
GMC | Chevy
Wiring Harnesses
FAST offers several main harness options to aC-Commodate most customers' needs. The XFI Main Harness is responsible for connecting your XFI ECU to sensors...
DV8 Offroad Wiring Harness w/ Relay & Switch
$26.99
DVEWIRE HARNESS
Best Sellers
Engine Components
GMC | Chevy
Switches, Relays, Wiring & Components
Wiring Harnesses
The DV8 wiring harness is a universal harness for installing any DV8 LED light. It features high grade heavily protected and insulated wires, built...
Chase Bays Dual Fan Relay Wiring Harness w/180 Deg F Thermoswitch
$199.99
CHBCB-2FANRLY
Engine Components
GMC | Chevy
Switches, Relays, Wiring & Components
Wiring Harnesses
Chase Bays Dual Fan Relay Wiring Harness w/180 Deg F Thermoswitch
BLOX Racing Honda OB2B - OBD1 ECU Jumper Harness
$125.00
$90.99
BLOBXAC-00702
Best Sellers
Engine Components
GMC | Chevy
Honda
Wiring Harnesses
BLOX Racing Honda OB2B - OBD1 ECU Jumper Harness
BLOX Racing Honda OBD0 - OBD1 ECU Jumper Harness
$125.00
$90.99
BLOBXAC-00700
Best Sellers
Engine Components
GMC | Chevy
Honda
Wiring Harnesses
BLOX Racing Honda OBD0 - OBD1 ECU Jumper Harness
Aeromotive Fuel Pump 60A Deluxe Wiring Kit
$315.99
AER16308
Engine Components
GMC | Chevy
Wiring Harnesses
Aeromotive Inc. is a true high performance aftermarket manufacturer specializing in fuel delivery and fuel delivery components. Utilizing aerospace tolerances and procedures, three generations...
Aeromotive Fuel Pump Deluxe Wiring Kit
$170.99
AER16307
Engine Components
GMC | Chevy
Wiring Harnesses
Simply the best built, best looking, hardest working, most affordable fuel pump wiring harness available. Parts included in kit: 30 Amp 12 VDC Automotive...
Air Lift WirelessAIR Harness (2nd Generation)
$101.99
ALF26897
Engine Components
GMC | Chevy
Wiring Harnesses
WirelessAir main wiring harness (74000 and 74000EZ)Warranty
Air Lift WirelessOne Harness
$70.99
ALF26896
Best Sellers
Engine Components
GMC | Chevy
Wiring Harnesses
Wireless One Harness (2nd Generation)Warranty
AEM Power Harness for 30-0300 X-Series Wideband Gauge
$23.83
AEM30-3459
Best Sellers
Engine Components
GMC | Chevy
Wiring Harnesses
Replacement Power Harness for 30-0300 X-Series Wideband Gauge
AEM Main Harness for X-Series Temp Gauge (30-0302)
$25.08
AEM30-3443
Best Sellers
Engine Components
GMC | Chevy
Wiring Harnesses
Plug n Play with our X-Series Temperature Gauge Part #30-0302
AEM Replacement Sensor Harness for Digital Wideband Gauge (30-4110)
$46.45
AEM30-3441
Best Sellers
Engine Components
GMC | Chevy
Wiring Harnesses
Plug n Play when used with our Classic Series Wideband Gauge Part #30-4100
AEM CD-7/CD-7L Plug & Play Adapter Harness for OBDII CAN Bus
$46.45
AEM30-2217
Best Sellers
Engine Components
GMC | Chevy
Wiring Harnesses
AEM's OBDII CAN Plug & Play Adapter Harness make CD Dashes the perfect racing displays for track day enthusiasts who want to be able...
AEM 20 Amp Relay Wiring Kit
$75.95
$69.99
AEM30-2062
Best Sellers
Engine Components
GMC | Chevy
Switches, Relays, Wiring & Components
Wiring Harnesses
Both 30 and 20 amp relay fuel pump wiring kits and harnesses have auto-reset style integrated circuit boards that help ensure any electrical shorts...