Your cart is empty

Continue shopping

Have an account?

Log in to check out faster.

Don’t miss these

  • Mercedes Sprinter 3.0L 3" Cat & DPF Delete Exhaust with Resonators (2010–2018) $549.99 USD
  • 6.7L Cummins Delete Kit | DPF, DEF & EGR Delete | Ram | 2013–2021 From $1,494.34 USD
  • 6.6L Duramax LB7/LLY/LBZ Downpipe-Back Race Exhaust | Chevy & GMC | 2001–2007 From $440.00 USD

Shopping cart

Loading...

Add note

Estimate shipping

Subtotal

$0.00

Taxes and shipping calculated at checkout
View cart
604 953 9890

Performance Starts with the Right Parts

  • Contact Us
  • CAD
  • USD
Login
JS Speed Shop - For All Your Racing Car and Diesel Truck Parts

View all results →
! Cart
0 0 items
JS Speed Shop - For All Your Racing Car and Diesel Truck Parts
Close
  • Diesel Parts

    Browse categories

    Diesel Parts
    Batteries

    Diesel Parts

    • Cold Air Intakes
    • Delete Kits
    • Delete Pipes
    • DPF Delete Kits
    • EGR Delete Kits
    • Exhaust Systems
    • Tuners
    • Turbo Chargers

    By Vehicle

    • Ram
    • Ford
    • GM/Chevrolet
    • Jeep
    • Mercedes
    • Nissan

    Batteries

    • Battery Mounts
    • Chargers
    • Racekits
    Mini Maxx V2 Tuner on Sale

    Mini Maxx V2

    Explore the tuner, features and vehicle fitment information.

    Explore Mini Maxx V2 →
  • Performance Parts

    Browse categories

    Performance Parts
    Batteries

    Performance Parts

    • Dominator EFI
    • EFI Distributors
    • EFI Fuel System Components
    • Fuel Pumps
    • Gauges & Displays
    • Harnesses
    • HP EFI
    • Holley EFI V5
    • Injectors
    • Legacy EFI
    • Manifolds
    • Modules & Sensors
    • Sniper EFI
    • Terminator EFI
    • Terminator X
    • Throttle Bodies
    • Wiring Shop

    Batteries

    • Battery Mounts
    • Chargers
    • Racekits
  • Safety Gear

    Browse categories

    Safety Gear

    Safety Gear

    • Drag parachutes
    • Gloves
    • Harnesses
    • Head & Neck Restraints
    • Helmets
    • Racing Suits
    • Racing Shoes
    • Seats
    • Undergarments
    • Window Nets
  • Wheels

    Browse categories

    Custom Wheels

    Coming Soon!

  • Sale

    Browse categories

    Sale

    Sale

    • Diesel Deals
    • Racing Part Deals
  • Help
  • Wish list
  • Login/Register
  • YouTube
  • Pinterest
  • TikTok
  1. Home
  2. Search

Search for “efi”

Search results 1002

Sort by:

RelevancePrice, low to highPrice, high to low
HP EFI ECU & Harness Kits
HP EFI ECU & Harness Kits
Sale
Holley EFI|5 in stock
HP EFI ECU & Harness Kits
Regular price $2,749.95
$3,093.95 Sale price $2,749.95 Regular price
Unit price /  per 
Looking for a plug and play alternative for your stock or built late model factory EFI engine? How about a replacement ECU for your older Holley C950? Holley has you covered. HP EFI ECU and harness kits are designed to be used with popular factory...
Holley EFI Terminator X - Gen IV 4.8/5.3/6.0 GM Truck Engines and LS2/LS3
Holley EFI Terminator X - Gen IV 4.8/5.3/6.0 GM Truck Engines and LS2/LS3
Sale
Holley EFI|100 in stock
Holley EFI Terminator X - Gen IV 4.8/5.3/6.0 GM Truck Engines and LS2/LS3
Regular price $1,599.95
$1,799.95 Sale price $1,599.95 Regular price
Unit price /  per 
Take control of your LS engine with Terminator X. Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley...
Holley EFI Terminator X Max - LS1/LS6
Holley EFI Terminator X Max - LS1/LS6
Sale
Holley EFI|11 in stock
Holley EFI Terminator X Max - LS1/LS6
Regular price $1,999.95
$2,249.95 Sale price $1,999.95 Regular price
Unit price /  per 
Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Ho...
Holley EFI Terminator X Max - LS1/LS6
Holley EFI Terminator X Max - LS1/LS6
Sale
Holley EFI|100 in stock
Holley EFI Terminator X Max - LS1/LS6
Regular price $1,949.95
$2,193.95 Sale price $1,949.95 Regular price
Unit price /  per 
Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Ho...
Holley EFI Terminator X - GM LS1/LS6
Holley EFI Terminator X - GM LS1/LS6
Sale
Holley EFI|100 in stock
Holley EFI Terminator X - GM LS1/LS6
Regular price $1,599.95
$1,799.95 Sale price $1,599.95 Regular price
Unit price /  per 
Take control of your LS engine with Terminator X. Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley...
Holley EFI Terminator X Max - LS1/LS6
Holley EFI Terminator X Max - LS1/LS6
Sale
Holley EFI|48 in stock
Holley EFI Terminator X Max - LS1/LS6
Regular price $2,199.95
$2,474.95 Sale price $2,199.95 Regular price
Unit price /  per 
Take control of your LS engine with Terminator X Max. Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Ho...
Sniper EFI Fuel Tank System 400 LPH
Sniper EFI Fuel Tank System 400 LPH
Sale
Holley Sniper EFI|17 in stock
Sniper EFI Fuel Tank System 400 LPH
Regular price $899.95
$1,012.95 Sale price $899.95 Regular price
Unit price /  per 
Holley and Sniper will help you to complete your EFI swap with our new EFI Conversion Fuel Tanks. Each tank is a direct fit for your application-no modifications necessary. The kit includes the tank, a 400 lph fuel pump, internal baffling, a fuel ...
Holley EFI Terminator X Max - LS1/LS6
Holley EFI Terminator X Max - LS1/LS6
Sale
Holley EFI|79 in stock
Holley EFI Terminator X Max - LS1/LS6
Regular price $1,999.95
$2,249.95 Sale price $1,999.95 Regular price
Unit price /  per 
Take control of your LS engine with Terminator X Max. Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Ho...
HP EFI Universal MPI Retrofit Kits
HP EFI Universal MPI Retrofit Kits
Sale
Holley EFI|3 in stock
HP EFI Universal MPI Retrofit Kits
Regular price $4,999.95
$5,624.95 Sale price $4,999.95 Regular price
Unit price /  per 
Do you have a Mopar, Ford or other type engine you want to install multi-port fuel injection on? No, problem, the Holley HP universal MPI retrofit EFI kits are designed to be used with any V-8 intake manifold. The kit comes with injector bungs an...
Dominator EFI Kit - Ford Main Harness with EV1 Injector Harness
Dominator EFI Kit - Ford Main Harness with EV1 Injector Harness
Sale
Holley EFI|4 in stock
Dominator EFI Kit - Ford Main Harness with EV1 Injector Harness
Regular price $3,299.95
$3,712.95 Sale price $3,299.95 Regular price
Unit price /  per 
Dominator® EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and dual wideband oxygen sensor options, Dominator® systems have nearly unlimit...
Holley EFI Terminator X Max - Gen IV 4.8/5.3/6.0 GM Truck Engines and LS2/LS3
Holley EFI Terminator X Max - Gen IV 4.8/5.3/6.0 GM Truck Engines and LS2/LS3
Sale
Holley EFI|100 in stock
Holley EFI Terminator X Max - Gen IV 4.8/5.3/6.0 GM Truck Engines and LS2/LS3
Regular price $2,199.95
$2,474.95 Sale price $2,199.95 Regular price
Unit price /  per 
Take control of your LS engine with Terminator X Max. Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Ho...
Sniper EFI Fuel Tank System 400 LPH
Sniper EFI Fuel Tank System 400 LPH
Sale
Holley Sniper EFI|3 in stock
Sniper EFI Fuel Tank System 400 LPH
Regular price $999.95
$1,124.95 Sale price $999.95 Regular price
Unit price /  per 
Holley and Sniper will help you to complete your EFI swap with our new EFI Conversion Fuel Tanks. Each tank is a direct fit for your application-no modifications necessary. The kit includes the tank, a 400 lph fuel pump, internal baffling, and fue...
Holley EFI Dual Sync Ford FE Distributor
Holley EFI Dual Sync Ford FE Distributor
Sale
Holley EFI|2 in stock
Holley EFI Dual Sync Ford FE Distributor
Regular price $623.95
$701.95 Sale price $623.95 Regular price
Unit price /  per 
Introducing the next generation of Holley EFI Dual Sync Distributors, the new design features an improved shutter wheel, high-quality dual Hall Effect sensors, and an MSD cap and rotor!While these distributors are designed to be used primarily in ...
Holley EFI Terminator X Max - Gen IV 4.8/5.3/6.0 GM Truck Engines and LS2/LS3
Holley EFI Terminator X Max - Gen IV 4.8/5.3/6.0 GM Truck Engines and LS2/LS3
Sale
Holley EFI|13 in stock
Holley EFI Terminator X Max - Gen IV 4.8/5.3/6.0 GM Truck Engines and LS2/LS3
Regular price $2,199.95
$2,474.95 Sale price $2,199.95 Regular price
Unit price /  per 
Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Ho...
Holley EFI Terminator X - Gen IV 4.8/5.3/6.0 GM Truck Engines and LS2/LS3
Holley EFI Terminator X - Gen IV 4.8/5.3/6.0 GM Truck Engines and LS2/LS3
Sale
Holley EFI|18 in stock
Holley EFI Terminator X - Gen IV 4.8/5.3/6.0 GM Truck Engines and LS2/LS3
Regular price $1,599.95
$1,799.95 Sale price $1,599.95 Regular price
Unit price /  per 
Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley...
Holley EFI Terminator X Max - LS1/LS6
Holley EFI Terminator X Max - LS1/LS6
Sale
Holley EFI|100 in stock
Holley EFI Terminator X Max - LS1/LS6
Regular price $1,949.95
$2,193.95 Sale price $1,949.95 Regular price
Unit price /  per 
Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Ho...
  • 01
  • …
  • 08
  • 09
  • 10
  • 11
  • 12
  • …
  • 42
Call Us Now Submit Vehicle Data Customer Support

Let's Get To Know Each Other

  • YouTube
  • Pinterest
  • TikTok
JS Speed Shop - For All Your Racing Car and Diesel Truck Parts

Call for appointment

Open: Mon-Fri: 8:00am - 5:00pm
Sun - Sat: closed

Hotline: 604 953 9890

Email: info@jsspeedshop.ca

Review Us on Google

Shop by Make

  • All Products
  • Ford
  • Ram
  • GM/Chevy
  • Jeep
  • Sprinter
  • Nissan

Customer Support

  • FAQs
  • Contact Us
  • Support Center
  • Open Support Ticket
  • Vehicle Information Form
  • Terms of Service
  • Shipping Policy
  • Returns Policy
  • Release of Liability

Store information

  • Home
  • All Products
  • About Us
  • Blog
  • Services
  • Search
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • Shop Pay
  • Visa

© 2026 JS Speed Shop Ltd. All rights reserved | Privacy Policy

Thanks for subscribing!
This email has been registered!

Someone recently bought a

[time] minutes ago, from [location]