Wiring Harnesses

HPI6 - High Power Igniter - Six Channel - 2m Flying Lead Kit.

Haltech HPI4 High Power Igniter Quad Channel 2m Flying Lead Kit

NTK Wideband adaptor harness 1200mm - Plug n play with Nexus series harnesses.Product Specifications Sheet

Wideband flying lead adaptor harness - 400mm - Suits Nexus series ECU's.Product Specifications Sheet

Fits late, Gen 2 (2016-2017 MY) 5.0L Coyote Engines. This engine harness is used with automatic transmission vehicles. Allows the engine to be use...

Our replacement connector with 6" pigtail will get you back on the road quickly. Includes heat-sealable butt-style connectors. Produced in-house, o...

Gain additional flexibility in your harness routings with this 18" extension harness for the Cummins and Duramax rail pressure sensor. Produced in-...

Replacement connector with 36" pigtail for use in multiple locations on the Duramax, Cummins, Powerstroke, and GM vehicles. Includes heat-sealable ...

Almost too many applications to list for this multi-purpose two pin connector with 6" pigtail. This connector is used in hundreds of applications o...

Replacement connector with 4.5" pigtail for use in multiple locations on the L5P Duramax and other GM vehicles. Replaces OEM Connector 13343443 Rep...

Replacement connector with 6" pigtail for use in multiple locations on the Duramax, Cummins, Powerstroke, and other GM vehicles. Replaces Chrysler ...

Our Fuel Pressure Regulator (FPR) harness for the 2001-2010 6.6L Duramax is a direct replacement for GM Part Number: 97378671 (MY 2006-2010) and 97...

Regulator extension harness for use with Bosch CP3's used in 6.6L Duramax applications.WarrantyThis Part Fits: Year Make Model Submodel 2015-201...

Stainless Steel universal coolant level switch for use with the Fleece Performance coolant tank part numbers FPE-34235 (discontinued) and FPE-CUMM-...

Tired of setting your points, or hitting that magical point at higher RPM where they seem to float, costing you power and performance? It?s time to...

This adapter connects an older IAC with a 2x2 weatherpack connection to a later model EFI harness that uses a Metripack/LS connection such as our E...

These sensors, by monitoring intake manifold vacuum, measure the amount of load being placed on the engine. The MAP sensors relay engine load outpu...

The throttle position sensor bolts to the throttle blade shaft and relays throttle opening/closing information to the system ECU. The TPS is constr...

This cable is connects directly to the FAST XFI computer with a weatherpack style connector. Features a Serial Bus style connector on Laptop side.C...

Adapts MSD Cam trigger to XFI HarnessCatalogUser 1

Wiring Harness, Fast 4-Cyl Fue L InjectorCatalogUser 1

This main harness is used with Classic Systems on 4 cylinder applicationsCatalogUser 1