Multi-Purpose Wiring Harness

A support item for all Pro-Flo 4+ EFI Systems where a customers wants to run a second O2 Sensor.

This Sensor and Output Harness is a support item necessary for Pro Flo 4+ Chevy LS EFI Systems running a 4 Pin Alternator.

• Plug and play
• Plugs into assorted sensors and alternator on the engine
• Is clerly labeled
• For use with EFI systems running a 4-pin alternator

This Sensor and Output Harness is a support item necessary for Pro Flo 4+ Chevy LS EFI Systems running a 2 Pin Alternator.

• Plug and play
• Plugs into assorted sensors and alternator on the engine
• Is clerly labeled
• For use with EFI systems running a 2-pin alternator

This Radiator Fan Module Harness is designed to simplify Radiator Cooling Fan Installation and wiring with Pro-Flo 4+ EFI Systems.

• Plug and play
• Plugs into the Fans Connector on the Pro-Flo 4+ Main Chassis Harness
• Rated for 30 Amps
• Includes two 35 Amp fuses for overcurrent protection

This Ignition and Engine Harness is required and sold separately from PF4+ Chevy LS EFI System #36130. Harness has connections for Coil Pack Harnesses, Crank Sensor, Cam Sensor and Engine Ground.

This Ignition and Engine Harness is required and sold separately from PF4 Plus Chevy LS EFI System #36130. Harness has connections for Coil Pack Harnesses, Crank Sensor, Cam Sensor and Engine Ground.

This harness is designed to work with the GM Throttle Body.

This harness is designed to work with the GM Throttle Body.