Holley

Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter

Holley 558-416 MAP Sensor Adapter Harness Adapts LS1/LS2 and Early LS Truck Harness to LS3/LS9/Late LS Truck MAP Sensor Holley EFI LS main harnesses have a MAP sensor connecter designed for use...

Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L

Holley 558-406 GM LS Drive-By-Wire DBW Throttle Harness For use with Dominator and Terminator X Max EFI Systems Fits 6-Pin Throttle Body and 6-Pin Pedal found in 2005-2013 Car and 2007-2013...

Holley J4 Auxiliary Harness for Dominator EFI 558-404

Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley part number 558-404 includes a J4 connector for Dominator ECU, along with 26 generous length wires with ECU terminal pins pre-crimped...

Holley J3 Auxiliary Harness for Dominator EFI 558-403

Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley part number 558-403 includes a J3 connector for Dominator ECU, along with generous length wires with ECU terminal pins pre-crimped onto...

Holley J2B Auxiliary Output Harness for Dominator EFI 558-402

Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, along with generous length wires with ECU terminal pins pre-crimped onto...

Holley J2A Auxiliary Input Harness for Dominator EFI 558-401

Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, along with generous length wires with ECU terminal pins pre-crimped onto...

Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems

Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems This unterminated harness connects to the (8) pin Metri-Pack Input/Output connector...