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**SPECIAL OFFER**

BUY A HOLLEY DOMINATOR or HP EFI SYSTEM AND GET FREE SHIPPING AND A FREE SENSOR KIT - includes TPS, IAT, MAT and MAP (1, 2 or 3-bar)

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**CONTACT SALES@EFISUPPLY.COM TODAY TO TAKE ADVANTAGE OF THIS SPECIAL**

Note: Many different Holley Dominator EFI systems and options are available, please be sure to scroll down to see all listed items and Holley Dominator EFI products.

Not sure which aftermarket EFI system is best for you? Click here to view our aftermarket EFI buyer's guide.

Looking for a summarized feature listing? Click here to view a list of features of our aftermarket efi systems

 

 

All EFI systems purchased from efisupply.com include a ECU calibration matched to your application. We have a large library of naturally aspirated and power adder calibrations and are likely to have the file you need. If we don't already have it, we'll work with you to develop a new calibration for your combination.

Not sure what components you need? Click here to view the Holley EFI component selection guide

Looking for complete HP EFI systems? Click here to view the Holley HP EFI kit page

 

Holley EFI System ECU's (click item description for additional info)
Holley Dominator EFI ECU
$1990.95

 

 

Holley HP EFI ECU
$1120.95
 
Wideband O2 sensors for use w/ Dominator and HP EFI systems
Holley (Bosch) WBO2 554-101
$142.95
Holley (NTK) WBO2 554-100
$238.95

 

 

Harness kits for Dominator and HP EFI systems (includes main, power, injector & ignition harnesses) **package discount, best value**

Harness Kit - Universal V-8 MPFI
$458.95
Harness Kit - TPI/Stealth Ram
$458.95
Harness Kit - GM LS1
$520.95
Harness Kit - GM LS2, Bosch Injectors
$520.95
Harness Kit GM LS2, Uscar Injectors
$499.95
Harness Kit - Ford Modular, 2V
$799.95
Harness Kit - Ford Modular, 4V
$799.95
Harness Kit - Ford Coyote
$849.95
Harness Kit - Universal Ford V-8
$449.95

 

 

Power Harness for Dominator and HP EFI systems (required for all applications)

Power harness (HP/Dominator EFI)
$58.37

Main Harness for Dominator and HP EFI systems

Main harness (TPI/SR)
$323.95
Main harness (GM LS1)
$372.95
Main harness (GM LS2)
$372.95
Main harness (Universal MPFI)
$312.95
Injector Harness for Dominator and HP EFI systems
Injector harness (V8, generic)
$114.95
Injector harness (LSX)
$97.33
Injector harness (Holley 4bbl TBI)
$64.27
Injector harness (Unterminated, 16 injector)
$170.95
Injector harness (Universal 4 cylinder)
$70.67
Ignition Harnesses for Dominator and HP EFI systems
Ignition adapter harness, IPU (use with crank trigger & Inductive pickup distributors)
$55.30
Ignition adapter harness, HEI (use with General Motors "small cap" HEI distributor)
$29.67
Ignition adapter harness, Universal - unterminated
$106.95
Ignition adapter harness, Ford TFI (use with Ford Thick Film distributor)
$69.66
 
Sensors and Kits
Sensor Kit, 3 bar MAP, IAT, ECT and Ford TPS (up to 30psi boost)
$140.00
Sensor Kit, 2 bar MAP, IAT, ECT and Ford TPS (up to 15psi boost)
$120.00
Sensor Kit, 1 bar MAP, IAT, ECT and Ford TPS (Naturally aspirated)
$100.00
Sensor Kit, 3 bar MAP, IAT, ECT and GM TPS (up to 30psi boost)
$147.00
Sensor Kit, 2 bar MAP, IAT, ECT and GM TPS (up to 15psi boost)
$127.00
Sensor Kit, 1 bar MAP, IAT, ECT and GM TPS (Naturally aspirated)
$107.00
Note: Verify TPS sensor type prior to ordering sensor kit, many aftermarket throttle bodies use Ford TPS

Click here for photo of Ford TPS sensor ******************* Click here for photo of GM TPS sensor

 

 

Holley EFI Universal Cam Sync
$189.95
Holley EFI Cam Sync, SB Chevy, standard cam height
$189.95
Holley EFI Cam Sync, BB Chevy, standard cam height
$189.95
Holley Crank Trigger, BBC P/N 556-111
$260.95
Holley Crank Trigger, SBC P/N 556-110
$237.95
Holley Crank Trigger, SB Ford P/N 556-115
$389.95
Other part numbers also available, contact us at sales@efisupply.com for more info

 

 

Optional Accessories for Holley Dominator EFI systems
Holley 5.7" touchscreen dash, 553-103
$713.95
Holley 7" touchscreen dash, 553-106
$799.95

 

 

Holley LED LIghtbar, 553-107
$169.95
Dominator EFI Nitrous Solenoid driver
$82.95
Dominator EFI 100psi sensor
$117.95
Dominator EFI Water/Meth injection driver
$92.20
Holley Transbrake Input protection module
$29.95
(many other Dominator EFI accessories are available, please contact tech@efisupply.com for pricing)
 
Other Accessories (required for some applications)
Ford to GM IAC (Idle Air Control) Motor adapter, required for applications using monoblade throttle bodies (late model Ford, etc)
$90.44
IAC Motor, GM Type (use with above adapter)
$47.57
 
We work hard to provide competitive pricing on our entire offering of aftermarket electronic fuel injection systems and components, if you find anything we sell somewhere else for less contact our sales staff at sales@efisupply.com and we'll do out best to match or beat their price!

 

Click here to download the current Dominator EFI Product Catalog

 

 

 

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