ProEFI Harnesses

ProEFI Injector Harness for GM LSX Crate Harness
ProEFI Injector Harness for GM LSX Crate Harness
ProEFI Injector Harness for GM LSX Crate Harness
ProEFI

7015

ProEFI Injector Harness for GM LSX Crate Harness

Regular price $202.62
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The ProEFI Injector Harness for GM LSX Crate Harness has the earlier Bosch connectors. It comes with both sides - total quantity of 8. Compatible with ProEFI GM LSX Crate Harness.
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ProEFI Honda OBDII Adapter Harness for ProEFI Pro70 ECU
ProEFI Honda OBDII Adapter Harness for ProEFI Pro70 ECU
ProEFI Honda OBDII Adapter Harness for ProEFI Pro70 ECU
ProEFI Honda OBDII Adapter Harness for ProEFI Pro70 ECU
ProEFI

4302f

ProEFI Honda OBDII Adapter Harness for ProEFI Pro70 ECU

Regular price $947.88
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ProEFI Honda OBDII Adapter Harness for ProEFI Pro70/Pro70e ECU. For use with all Hondas 1996 and newer.


Harness is built to order - Please allow 3-5 business days to process
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ProEFI

4302a

ProEFI Honda OBDII Adapter Harness for ProEFI Pro128 ECU

Regular price $702.45
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ProEFI Honda OBDII Adapter Harness for ProEFI Pro128 ECU. For use with all Hondas 1996 and newer.


Harness is built to order - Please allow 3-5 business days to process
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ProEFI

4301a

ProEFI Honda OBDI Adapter Harness for ProEFI Pro128 ECU

Regular price $591.45
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ProEFI Honda OBDI Adapter Harness for ProEFI Pro128 ECU. Supports 1992 - 1995 Hondas.


Harness is built to order - Please allow 3-5 business days to process
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ProEFI H.O. Coil Harness for LSX Crate Harness
ProEFI

7014

ProEFI H.O. Coil Harness for LSX Crate Harness

Regular price $266.07
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ProEFI H.O. Coil Harness for LSX Crate Harness.

Comes with both sides - compatible with ProEFI LSX Crate Harness (Part #4275).

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ProEFI GM LSX Crate Harness for ProEFI Pro128 ECU
ProEFI GM LSX Crate Harness for ProEFI Pro128 ECU
ProEFI GM LSX Crate Harness for ProEFI Pro128 ECU
ProEFI

4275a

ProEFI GM LSX Crate Harness for ProEFI Pro128 ECU

Regular price $1,380.90
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The ProEFI GM LSX Crate Harness for ProEFI Pro128 ECU is a fully terminated, labeled and wrapped LSX Harness meant for installing an LS1/LS2/LS3/LS7 into any chassis. Only 3 wires to hook up and a fuel pump lead to run**.

Includes LSX Injector Harness (Part #7015)

Features / Support:

  • Heat wrapped wire runs where near Headers and exhaust
  • Wideband O2 sensors
  • Knock Sensors
  • MAP Sensor
  • Coolant Temp Sensor
  • Air temp sensor
  • Stepper Idle Air Control
  • Fuel Pressure
  • Oil Pressure
  • TPS (Electronic Throttle harness sold separately)
  • Cam and Crank Sensor (LS3/LS7 standard, Specify if LS1/LS2)
  • Terminated Injector plug (Connects with stock Injector harness, New Injector harness available in either Bosch Style or EV6)
  • Terminated Coil harnesses (connects with stock coil harness, H.O. Coil harness with upgraded power leads sold separately)
  • CAN 1 Communication Lead
  • CAN 2 Communication Lead
  • Qty 2 – Chassis Ground lugs
  • Main Power Relay
  • Accessory plugs- 2 qty
** This does not include any additional ancillary devices added to the harness (such as boost control, nitrous control, traction control, radiator pressure, exhaust back pressure sensor, wheel speed sensors, etc…)
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ProEFI

4253a

ProEFI GM Corvette ZR1/ZL1/CTSV E67 Adapter Harness for ProEFI Pro128 ECU

Regular price $1,024.50
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ProEFI GM Corvette ZR1/ZL1/CTSV E67 Adapter Harness for ProEFI Pro128 ECU. For use with vehicle years 2009 - 2014.

Harness is built to order - Please allow 3-5 business days to process
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ProEFI

4251a

ProEFI GM C6 Corvette (Non-ZR1), Camaro, Chevy SS, GM Truck Adapter Harness for ProEFI Pro128 ECU

Regular price $864.63
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ProEFI GM C6 Corvette (Non-ZR1), Camaro, Chevy SS, GM Truck Adapter Harness for ProEFI Pro128 ECU.

For use with:

  • C6 Corvette, Camaro (2006 - 2013)
  • Chevy SS (2014 - 2017)
  • GM Trucks (2006 - 2013) *Non-ZR1/ZL1/CTSV
Harness is built to order - Please allow 3-5 business days to process
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ProEFI GM C6 Corvette (Non-ZR1), Camaro, Chevy SS, GM Truck Adapter Harness for ProEFI Pro112 ECU
ProEFI GM C6 Corvette (Non-ZR1), Camaro, Chevy SS, GM Truck Adapter Harness for ProEFI Pro112 ECU
ProEFI GM C6 Corvette (Non-ZR1), Camaro, Chevy SS, GM Truck Adapter Harness for ProEFI Pro112 ECU
ProEFI

4251d

ProEFI GM C6 Corvette (Non-ZR1), Camaro, Chevy SS, GM Truck Adapter Harness for ProEFI Pro112 ECU

Regular price $899.07
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ProEFI GM C6 Corvette (Non-ZR1), Camaro, Chevy SS, GM Truck Adapter Harness for ProEFI Pro112 ECU.

For use with:

  • C6 Corvette, Camaro (2006 - 2013)
  • Chevy SS (2014 - 2017)
  • GM Trucks (2006 - 2013) *Non-ZR1/ZL1/CTSV

Harness is built to order - Please allow 3-5 business days to process
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ProEFI

4251f

ProEFI GM C6 (Non-ZR1) Camaro Adapter Harness for ProEFI Pro70 ECU

Regular price $842.07
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ProEFI GM C6 (Non-ZR1) Camaro Adapter Harness for ProEFI Pro70 ECU. Supports vehicle years 06' - 13'.


Harness is built to order - Please allow 3-5 business days to process
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ProEFI

4051a

ProEFI BMW E46 M3 Adapter Harness for ProEFI Pro128 ECU

Regular price $842.91
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The ProEFI BMW E46 M3 Adapter Harness is for use with the ProEFI Pro128 ECU. Supports vehicle years 2001 - 2006.

Does Not Include: 

  • Igniters
  • Resistor Pack
  • Mounting Hardware
Harness is built to order - Please allow 3-5* business days to process
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ProEFI 4L60/80E Transmission Harness
ProEFI 4L60/80E Transmission Harness
ProEFI 4L60/80E Transmission Harness
ProEFI

7017

ProEFI 4L60/80E Transmission Harness

Regular price $387.90
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ProEFI 4L60/80E Transmission Harness.
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