Holley EFI

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Terminator X Transmission Upgrade Kit

Plenty of our customers buy a Terminator X EFI System for their vehicle and then later add an electr..

$1,343.00 $1,087.95

-11%

Terminator X-Max Service ECU

The Terminator X-Max ECU is most commonly purchased as part of a complete kit for a specific applica..

$1,223.95 $1,087.95

-11%

Throttle Body Gasket Only for 502-4, 5, 6, 7, and 9 Throttle Bodies

Gasket for 2 bbl TBI Flange OE Manifold/2 in. Bores For PN's 502-4, 502-5, 502-6, 502-7, 502-9 ..

$74.95 $66.45

-12%

Throttle Body Injection Renew Kit for 502-4, 5, 6, 7, and 9 Throttle Bodies

Renew Kit for 2 bbl Replacement TBIs PN's 502-4,502-5,502-6,502-7,502-8. Everything you need to reb..

$111.95 $98.69

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Transmission Harness, Ford 4R70W/4R75W

Fits Ford AODE / 4R70W (92-97) or Ford 4R70W/4R75W (98+) Transmissions. Complete terminated ha..

$278.95 $247.95

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Transmission Harness, GM 4L60/80E

Holley Dominator EFI currently supports the use of 4L60E, 4L65E, 4L70E, 4L80E, and 4L85E transmissio..

$313.95 $278.95

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USB Data Cable

7' long sealed USB data cable (comes with ECU's, order this as a replacement or a spare.) Als..

$95.95 $84.59

-94%

Water-Methanol Injection Filter

Because of the extremely fine and high-quality atomization of the Holley Water-Methanol Injection sp..

$39.32 $2.55

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Water-Methanol Injection Installation Kit

This system is designed for use with Holley HP and Dominator EFI systems. It is not a stand-alone sy..

$298.95 $264.95

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Water-Methanol Injection Pump

Holley Water/Methanol injection solenoids (PN’s 557-103, 557-105, & 557-106) are required to be driv..

$463.95 $266.95

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Water-Methanol Injection Solenoid/Nozzle 1000cc/min (800HP)

Water-Methanol Injection Solenoid/Nozzle 1000cc/min (800HP) Not Sure? Review this product documentat..

$463.95 $411.95

-42%

Water/Methanol Injection Driver Module

This module is designed to allow any spare PWM output on the Holley HP or Dominator ECU to be used t..

$176.95 $102.05

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2-Port VR Series EFI Fuel Pressure Regulator (40-100 PSI)

Is your engine building more than 800 HP or does it require fuel pressures in excess of 65 PSI? ..

$444.95 $394.95

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Cam Sync Kit, BBC Standard Cam Height

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

$367.95 $326.95

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Coolant Temperature Sensor

Coolant Temperature Sensor for Holley and commander 950 systems Fits coolant passages with 3/8" NPT ..

$53.38 $47.45

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Showing 91 to 105 of 236 (16 Pages)

1 & 2 Barrel

4 Barrel

4 Barrel STEALTH

Accessories

Stealth 4150

Stealth 4500

Accessories

GM LS / Gen V LT

Ford

Dodge Hemi Gen 3

Other

Holley EFI

Terminator X Transmission Upgrade Kit

Terminator X-Max Service ECU

Throttle Body Gasket Only for 502-4, 5, 6, 7, and 9 Throttle Bodies

Throttle Body Injection Renew Kit for 502-4, 5, 6, 7, and 9 Throttle Bodies

Transmission Harness, Ford 4R70W/4R75W

Transmission Harness, GM 4L60/80E

USB Data Cable

Water-Methanol Injection Filter

Water-Methanol Injection Installation Kit

Water-Methanol Injection Pump

Water-Methanol Injection Solenoid/Nozzle 1000cc/min (800HP)

Water/Methanol Injection Driver Module

2-Port VR Series EFI Fuel Pressure Regulator (40-100 PSI)

Cam Sync Kit, BBC Standard Cam Height

Coolant Temperature Sensor