Wiring Harnesses

FAST Harness, Ez-EFI Fp Relay

FAST Usb Cable, A Male To B Male, 6 Foot

This Sensor and Output Harness is a support item necessary for Pro-Flo 4+ Chevy LS EFI Systems running a 4-Pin Alternator. This Harness will plug into assorted sensors and alternator on the engine,...

When choosing to upgrade your engine to modern fuel injection, look no further than Edelbrock's Pro-Flo 4 EFI systems. Edelbrock has been delivering the best combination of dyno proven electronic...

This Harness is a support item necessary for Pro-Flo 4+ EFI Chevy LS Systems running a Dual Drive By Wire Throttle Body. This Harness will plug into the Pro-Flo 4+ Chevy LS Main Engine Harness...

This Knock Sensor Harness is an auxillary support item for Pro Flo 4 Plus Chevrolet LS 3 EFI Systems. This Harness will plug into the Pro Flo 4 Plus Chevrolet LS 3 Main Engine Harness Connector...

This Harness is a support item necessary for Pro-Flo 4+ EFI Chevy LS Systems running a Single Drive By Wire Throttle Body. This Harness will plug into the Pro-Flo 4+ Chevy LS Main Engine Harness...

This Ignition and Engine Harness is required and sold separately from Pro-Flo 4+ Chevy LS EFI System #36130. This Harness is specifically for Chevy LS 58x Crank Cam Reluctor applications where Crank...

This Ignition and Engine Harness is required and sold separately from Pro-Flo 4+ Chevy LS EFI System #36130. This Harness is specifically for Chevy LS 24x Crank Cam Reluctor applications where Crank...

SPAL Jumper Harness w/Metri-Pack Connector

SPAL Jumper Harness

NAMZ Trailer Isolator with 16-Position Molex, (ALL 2026 Road Glide, Street Glide and Trike Models including Limited, CVO and Liberty Edition. (5-wire trailer)