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Holley EFI

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2-BBL 2300 Throttle Body to Spread Bore Manifold Adapter

Want to mount one of the Holley 2-BBL throttle body injection units to your spread-bore manifold? T..

$99.94 $89.95

2000 CFM Dominator Flange Throttle Body

If you’re thinking of building either a high performance or race multi-point fuel injection system f..

$1,516.00 $1,363.95

2BBL TBI to 2300 Flange Adapter

Adapt Holley's 2-BBL TBI unit to any intake manifold accepting a Holley 2300 Carburetor. Not Sure? R..

$235.00 $210.95

Air Temperature Sensor

Replacement air temperature sensor for use with Commander 950 or Holley. screws into intake plenum..

$56.89 $51.20

Analog Wideband O2 Gauge (Stand-Alone With Sensor)

Remember when you needed a bulky Wideband Controller box to install a stand-alone wideband air-fuel ..

$319.00 $286.95

Auxiliary Harness, J1A/B Connector Inputs/Outputs

On all Holley main harnesses (with the exception of the Terminator main harness) there is an 8-pin M..

$110.00 $98.35

Auxiliary Harness, J2A Connector Inputs/Outputs

The Holley Dominator ECU is unique from all of the other Holley ECUs in that it provides a plethora ..

$228.00 $204.95

Auxiliary Harness, J2B Connector Inputs/Outputs

The Holley Dominator ECU is unique from all of the other Holley ECUs in that it provides a plethora ..

$160.00 $143.95

Auxiliary Harness, J3 Connector Inputs/Outputs

The Holley Dominator ECU is unique from all of the other Holley ECUs in that it provides a plethora ..

$160.00 $143.95

Auxiliary Harness, J4 Connector Inputs/Outputs

The Holley Dominator ECU is unique from all of the other Holley ECUs in that it provides a plethora ..

$195.00 $174.95

Cam Sync Kit, SBC Standard Cam Height

Specifically designed for use w/ JESEL and similar external, dry timing-belt, cam drive systems. Inc..

$308.00 $276.95

CAN Extension Harness, 12 Feet

Need to extend the CAN bus harness on your Terminator, HP, or Dominator EFI System?  This harne..

$80.48 $72.51

CAN Extension Harness, 4 Feet

Need to extend the CAN bus harness on your Terminator, HP, or Dominator EFI System?  This harne..

$51.19 $46.07

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