$20 Off $250 / $40 Off $500 / $80 Off $1000 - Use Promo Code: CYBER

Make/Model Search
Make/Engine Search

Brands
Savings Central
Contact Us
Help Center
1-800-230-3030

Call Us
My Garage
Wish List
Order Status & Returns

Welcome
My Account

Order Status

Wish List
Savings Central
Shop by Brand
Shop Your Passion
- Shop Your Passion
- Truck / SUV
  
  Jeep®
  
  Restoration
  
  Stock Replacement
  
  Late Model Muscle
  
  Tools
  
  Gifts, Clothing, & More
  
  Circle Track
  
  Street Rod
  
  Powersports
  
  Paint & Body
  
  Marine
  
  Jr Dragster
Gift Cards
My Garage
See Our Catalogs
News & Events
Career Opportunities
Contact Us
Help Center
1-800-230-3030 1-800-230-3030
New Products
Sign In

Search Make/Model

Search Make/Engine

Sign In

Welcome
Account Dashboard
Profile
Order Status & Returns
Buy It Again
Wish List
Rewards Program
Gift Cards & Summit Bucks
Address Book
My Garage Settings
Email Preferences
Text Notifications
My Reviews
My Questions
Catalogs
Tax Exemption
Sign In

$20 Off $250 / $40 Off $500 /
$80 Off $1000 - Use Promo Code: CYBER

Summit Racing SpeedCard - learn how to get 15% back - Get Details!

Filters

In Stock
- In Stock Items. Ships Today. (144) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (206) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (220) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Department
Part Type
- Engine Management Systems (126) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Gauges (28) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Fuel Injection Systems (21) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Performance Packages (11) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Fuel Injection System Components (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Automatic Transmission Controllers (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Fuel Injection System Wiring Harnesses (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Computer Software (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Computers (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Data Acquisition (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Engine Management System Components (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Fuel Injector Driver Modules (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Show All
Sub-Brand
- Holley Sniper (24)
Make/Model
Make/Engine
Price Range
Filter Options
Savings Central
- On Sale (131)
- Free Shipping (11)

Selected Filters

Filter Results by Vehicle

Loading...

Home
Product Results

Availability

- In Stock Items. Ships Today. (144) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (206) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (220) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Department
Part Type
- Engine Management Systems (126) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Gauges (28) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Fuel Injection Systems (21) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Performance Packages (11) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Fuel Injection System Components (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Automatic Transmission Controllers (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Fuel Injection System Wiring Harnesses (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Computer Software (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Computers (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Data Acquisition (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Engine Management System Components (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Fuel Injector Driver Modules (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Show All
Sub-Brand
- Holley Sniper (24)
Make/Model
Make/Engine
Price Range
Filter Options
Savings Central
- On Sale (131)
- Free Shipping (11)

Holley Performance Carbs & More

Individual Parts

Part Groups

Results 76 - 100 of 206

Holley Terminator X Engine Management Systems 550-905

Holley Terminator X Engine Management Systems 550-905

Holley Terminator X Engine Management Systems 550-905

Engine Management Systems, Terminator X, Up to 8-Injectors, 8-Coil, Analog input, CANBUS, Sensors, Controller, Chevy, 4.8-6.2L, 4x Cam, 58x Crank, Kit

Part Number: HLY-550-905

4.11 out of 5 stars ( 9 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

This product may not be eligible for select promotional offers

Holley Terminator X Engine Management Systems 550-904

Holley Terminator X Engine Management Systems 550-904

Holley Terminator X Engine Management Systems 550-904

Engine Management Systems, Terminator X, Up to 8-Injectors, 8-Coil, Analog input, CANBUS, Sensors, Controller, Chevy, 4.8-6.0L, 1x Cam, 24x Crank, Kit

Part Number: HLY-550-904

4.9 out of 5 stars ( 10 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

This product may not be eligible for select promotional offers

Holley Terminator X MAX Engine Control Modules 554-153

Holley Terminator X MAX Engine Control Modules 554-153

Holley Terminator X MAX Engine Control Modules 554-153

Engine Management Systems, Holley EFI, Terminator X Max, Up to 8-Injectors, 8-Coils, Analog Input/Outputs, Trans Controller, Chevy, Ford, Dodge, Each

Part Number: HLY-554-153

4.29 out of 5 stars ( 7 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

This product may not be eligible for select promotional offers

Holley Terminator X Engine Management Systems 550-909

Holley Terminator X Engine Management Systems 550-909

Holley Terminator X Engine Management Systems 550-909

Engine Management Systems, Terminator X, Up to 8-Injectors, 8-Coils, Analog input, CANBUS, Sensors, Controller, Chevy, 5.7L, 1x Cam, 24x Crank, Kit

Part Number: HLY-550-909

4.56 out of 5 stars ( 9 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

This product may not be eligible for select promotional offers

Holley Sniper Automatic Transmission Controllers 551-103

Holley Sniper Automatic Transmission Controllers 551-103

Holley Sniper Automatic Transmission Controllers 551-103

Automatic Transmission Controllers, Sniper 2 EFI, Controller and Power Harness, Kit

Part Number: SNE-551-103

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

This product may not be eligible for select promotional offers

Holley Sniper Automatic Transmission Controllers 551-102

Holley Sniper Automatic Transmission Controllers 551-102

Holley Sniper Automatic Transmission Controllers 551-102

Automatic Transmission Controllers, Sniper EFI, Standalone Kit, Carbureted Applications, Kit

Part Number: SNE-551-102

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

This product may not be eligible for select promotional offers

Holley Terminator X Engine Management Systems 550-903

Holley Terminator X Engine Management Systems 550-903

Holley Terminator X Engine Management Systems 550-903

Engine Management Systems, Terminator X, Up to 8-Injectors, 8-Coils, Analog input, CANBUS, Sensors, Controller, Chevy, 5.7L, 1x Cam, 24x Crank, Kit

Part Number: HLY-550-903

4.7 out of 5 stars ( 33 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

This product may not be eligible for select promotional offers

Holley Terminator X MAX Engine Management Systems 550-917T

Holley Terminator X MAX Engine Management Systems 550-917T

Holley Terminator X MAX Engine Management Systems 550-917T

Engine Management Systems, Terminator X MAX, 8-Injectors, 8-Coil, Trans Control, Sensors, USB Tune Cable, Chevy, LS, 4.8-6.0L, 1x Cam, 24x Crank, Kit

Part Number: HLY-550-917T

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

This product may not be eligible for select promotional offers

Holley Terminator X Engine Control Modules 554-152

Holley Terminator X Engine Control Modules 554-152

Holley Terminator X Engine Control Modules 554-152

Engine Management Systems, Holley EFI, Terminator X, Controls 8-Injectors, 8-Coils, Analog Input/Outputs, Wideband, CANBUS, Chevy, Ford, Dodge, Each

Part Number: HLY-554-152

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

This product may not be eligible for select promotional offers

Holley Sniper Automatic Transmission Controllers 551-101

Holley Sniper Automatic Transmission Controllers 551-101

Holley Sniper Automatic Transmission Controllers 551-101

Automatic Transmission Controllers, Sniper EFI, Controller With Power Harness, Sniper 1 applications, Kit

Part Number: SNE-551-101

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

This product may not be eligible for select promotional offers

Holley Terminator X Engine Management Systems 550-904T

Holley Terminator X Engine Management Systems 550-904T

Holley Terminator X Engine Management Systems 550-904T

Engine Management Systems, Terminator X, Up to 8-Injectors, 8-Coil, Analog, CANBUS, Sensors, USB Tuning Cable, Chevy, 4.8-6.0L, 1x Cam, 24x Crank, Kit

Part Number: HLY-550-904T

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

This product may not be eligible for select promotional offers

Holley Terminator X MAX Engine Management Systems 550-928T

Holley Terminator X MAX Engine Management Systems 550-928T

Holley Terminator X MAX Engine Management Systems 550-928T

Engine Management Systems, Terminator X MAX, 8-EV6 Injectors, 8-Coils, Sensors, Trans Control, USB Cable, Chevy, LS, 4.8-6.2L, 4x Cam, 58x Crank, Kit

Part Number: HLY-550-928T

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

This product may not be eligible for select promotional offers

Holley Terminator X MAX Engine Management Systems 550-919T

Holley Terminator X MAX Engine Management Systems 550-919T

Holley Terminator X MAX Engine Management Systems 550-919T

Engine Management Systems, Terminator X MAX, 8-EV6 Injectors, 8-Coils, Trans Control, Sensors, USB Cable, Chevy, LS, 5.7L, 1x Cam, 24x Crank, Kit

Part Number: HLY-550-919T

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

This product may not be eligible for select promotional offers

Holley Terminator X Engine Management Systems 550-910

Holley Terminator X Engine Management Systems 550-910

Holley Terminator X Engine Management Systems 550-910

Engine Management Systems, Terminator X, Up to 8-Injectors, 8-Coil, Analog input, CANBUS, Sensors, Controller, Chevy, 4.8-6.2L, 4x Cam, 58x Crank, Kit

Part Number: HLY-550-910

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

This product may not be eligible for select promotional offers

Holley Terminator X MAX Engine Management Systems 550-930

Holley Terminator X MAX Engine Management Systems 550-930

Holley Terminator X MAX Engine Management Systems 550-930

Engine Management Systems, Terminator X MAX, 8-Injectors, 8-Coils, Sensors, Chevy, LS, 4.8-6,0L, 1x Cam, 24x Crank, Kit

Part Number: HLY-550-930

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

This product may not be eligible for select promotional offers

Holley HP EFI ECU and Harness Kits 554-113

Holley HP EFI ECU and Harness Kits 554-113

Holley HP EFI ECU and Harness Kits 554-113

Engine Management Systems, HP EFI, ECU, Replacement, Plug-and-Play, 16-Injectors, Eight Coils, Analog Inputs, USB Cable, Software, Each

Part Number: HLY-554-113

3.83 out of 5 stars ( 6 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

This product may not be eligible for select promotional offers

Holley EFI 12.3 in. Pro Dash Touch Screens 553-111X

Holley EFI 12.3 in. Pro Dash Touch Screens 553-111X

Holley EFI 12.3 in. Pro Dash Touch Screens 553-111X

Fuel Injection System Components, Holley EFI, 12.3 in. Pro Dash, Touch Screen, Black Case, Wire Harness, Multiple Inputs, Built-in GPS, Odometer, Kit

Part Number: HLY-553-111X

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

This product may not be eligible for select promotional offers

Holley Terminator X MAX Engine Management Systems 550-1621

Holley Terminator X MAX Engine Management Systems 550-1621

Holley Terminator X MAX Engine Management Systems 550-1621

Engine Management Systems, Terminator X MAX, 8-Injectors, 8-Coils, Plug-and-Play, LT Drive-by-Wire, Chevy, Late LT, 5.3L, 6.2L, Kit

Part Number: HLY-550-1621

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

This product may not be eligible for select promotional offers

Holley Terminator X MAX Engine Management Systems 550-918T

Holley Terminator X MAX Engine Management Systems 550-918T

Holley Terminator X MAX Engine Management Systems 550-918T

Engine Management Systems, Terminator X MAX, 8-EV6 Injectors, 8-Coil, Trans Control, Sensors, USB Cable, Chevy, LS, 4.8-6.2L, 4x Cam, 58x Crank, Kit

Part Number: HLY-550-918T

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

This product may not be eligible for select promotional offers

Holley Terminator X Engine Management Systems 550-909T

Holley Terminator X Engine Management Systems 550-909T

Holley Terminator X Engine Management Systems 550-909T

Engine Management Systems, Terminator X, Up to 8-Injectors, 8-Coil, Analog, CANBUS, Sensors, USB Tuning Cable, Chevy, 5.7L, 1x Cam, 24x Crank, Kit

Part Number: HLY-550-909T

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

This product may not be eligible for select promotional offers

Holley Terminator X Engine Management Systems 550-905T

Holley Terminator X Engine Management Systems 550-905T

Holley Terminator X Engine Management Systems 550-905T

Engine Management Systems, Terminator X, Up to 8-Injectors, 8-Coil, Analog, CANBUS, Sensors, USB Tuning Cable, Chevy, 4.8-6.2L, 4x Cam, 58x Crank, Kit

Part Number: HLY-550-905T

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

This product may not be eligible for select promotional offers

Holley Dominator EFI Vehicle Management Systems 550-650

Holley Dominator EFI Vehicle Management Systems 550-650

Holley Dominator EFI Vehicle Management Systems 550-650

Engine Management Systems, Dominator EFI, Connects 24-EV1 Injectors, 12-Coils, Analog/Digital inputs, 1x Cam Sensor, Chevy, 5.7L, 6.0L,24x Crank, Kit

Part Number: HLY-550-650

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

This product may not be eligible for select promotional offers

Holley Dominator EFI Vehicle Management Systems 550-652

Holley Dominator EFI Vehicle Management Systems 550-652

Holley Dominator EFI Vehicle Management Systems 550-652

Engine Management Systems, Dominator EFI, Connects 24-EV1 Injectors, 12-Coils, Analog/Digital inputs, Chevy, Chrysler, Dodge, Push-rod Engine, Kit

Part Number: HLY-550-652

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

This product may not be eligible for select promotional offers

Holley Dominator EFI Vehicle Management Systems 554-114LW

Holley Dominator EFI Vehicle Management Systems 554-114LW

Holley Dominator EFI Vehicle Management Systems 554-114LW

Engine Management Systems, Dominator EFI, Lightweight ECU, Up to 24-Injectors, 12-Coils, Digital/Analog Input, Drive-by-Wire, VVT, Trans Control, Each

Part Number: HLY-554-114LW

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

This product may not be eligible for select promotional offers

Holley Terminator X MAX Engine Management Systems 550-1620

Holley Terminator X MAX Engine Management Systems 550-1620

Holley Terminator X MAX Engine Management Systems 550-1620

Engine Management Systems, Terminator X MAX, 8-Injectors, 8-Coils, Plug-and-Play, LT Drive-by-Wire, Chevy, Early LT, 5.3L, 6.2L, Kit

Part Number: HLY-550-1620

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 22, 2025 if ordered today

This product may not be eligible for select promotional offers

Previous
1
2
3
4
5
6
7
8
9
Next

Previous
Page 4 of 9
Next

Modal Header

Contact us with questions.

Call To Order

This is a custom order part. You can order this part by Contacting Us.

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

Jumpstart Your Next Project!

View Details|See if you Prequalify

Stay Updated with Emails from Summit Racing

Never miss a sale on new parts, tools, and more!

= Required

First Name

Last Name

Email Address Email required

See Our Catalogs

News & Events

News & Events Home
OnAllCylinders (blog)
Calendar of Events
New Product Releases
Summit Racing News
News You Can Use
Featured Vehicles
Media Center
Sanctioning Bodies

Help

Help Center
Return Policy
Beat-A-Price Guarantee
Payment Options
Contact Us

Social

Facebook
X/Twitter
Instagram
Pinterest
YouTube
Podcast

About Summit

Corporate History
Retail Locations

My Account

Profile
Email Preferences
Order Status & Returns
Wish List
Address Book
My Reviews
My Questions
My Garage
Sign In

Career Opportunities

More

Summit Racing Credit Card
Gift Cards
Calculators & Tools
Promo Exclusions
Become an Affiliate
Summit Racing Rewards Program
Summit Racing Equipment Protection Plan

Terms of Use | Privacy and Security | Site Accessibility
Copyright 2025 by AUTOSALES, INCORPORATED
dba Summit Racing Equipment | Trademarks

Let's Build it Together^™

Modal Header