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Looking for accessories or upgrades for your Sniper or Terminator X EFI System?

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Best Selling Products

  1. Sniper 2 EFI System - Shiny, 3.5-in Display, PDM
    Holley
    Sniper 2 EFI System - Shiny, 3.5-in Display, PDM
    $1,449.95
    HOL 550-510-3PX
    Add to Wish List
  2. Sniper EFI System - BBD for 1971-1986 Jeep CJ, Shiny
    Holley
    Sniper EFI System - BBD for 1971-1986 Jeep CJ, Shiny
    $1,349.95
    HOL 550-858
    Add to Wish List
  3. Terminator X Stealth 4150 TBI - 4 Inj, 650 HP, Black
    Holley
    Terminator X Stealth 4150 TBI - 4 Inj, 650 HP, Black
    $1,949.95
    HOL 550-1002
    Add to Wish List
  4. HyperSpark 2 Ignition Box
    Holley
    HyperSpark 2 Ignition Box
    $399.95
    HOL 556-154
    Add to Wish List
  5. Wideband O2 Sensor - Sniper TBI & Terminator X
    Bosch
    Wideband O2 Sensor - Sniper TBI & Terminator X
    Rating:
    100%
    1  Review
    $84.00
    BOS 17025
    Add to Wish List
  6. Progressive Secondary Linkage Kit - Fixed
    Quick Fuel Technology
    Progressive Secondary Linkage Kit - Fixed
    Rating:
    97%
    6  Customer Reviews
    $17.79
    HOL 43-2QFT
    Add to Wish List
  7. EFI System Pro T-Shirt - Black
    EFISystemPro
    EFI System Pro T-Shirt - Black
    As low as $19.95
    ESP TEEHEFI-BLK
    Add to Wish List
  8. Sniper 2 EFI System - Black, 3.5-in Display, PDM
    Holley
    Sniper 2 EFI System - Black, 3.5-in Display, PDM
    $1,449.95
    HOL 550-511-3PX
    Add to Wish List
  9. Sniper 2 EFI System - Shiny, 3.5-in Display
    Holley
    Sniper 2 EFI System - Shiny, 3.5-in Display
    Rating:
    100%
    5  Customer Reviews
    $1,349.95
    HOL 550-510-3XX
    Add to Wish List
  10. Sniper 2 EFI System - Black, 3.5-in Display
    Holley
    Sniper 2 EFI System - Black, 3.5-in Display
    Rating:
    100%
    5  Customer Reviews
    $1,349.95
    HOL 550-511-3XX
    Add to Wish List

New & Hot Products!

  1. Bluetooth Module - Terminator X EFI
    Holley EFI
    Bluetooth Module - Terminator X EFI
    $224.95
    HOL 558-483
    Add to Wish List
  2. Connector Harness, Sniper 2 EFI to Holley Dual-Sync Distributor
    EFISystemPro
    Connector Harness, Sniper 2 EFI to Holley Dual-Sync Distributor
    $43.00
    ESP SNIP2-DS
    Add to Wish List
  3. Holley 3.5-inch Window/Dash Display Mount w/ Suction Cup
    EFISystemPro
    Holley 3.5-inch Window/Dash Display Mount w/ Suction Cup
    $65.00
    ESP SMOUNT35
    Add to Wish List
  4. CAN Splitter/USB Hub - Sniper 2 EFI
    Sniper
    CAN Splitter/USB Hub - Sniper 2 EFI
    $139.95
    HOL 558-494
    Add to Wish List

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EFI Systems & Components -- From EFISystemPro!

Discover electronic fuel injection success at EFISystemPro.  EFISystemPro is your premier destination for electronic fuel injection systems, components, and accessories designed for performance automotive applications. We offer comprehensive solutions for converting carbureted engines to EFI, upgrading existing fuel injection systems, and optimizing engine performance through advanced electronic control. Our extensive product lineup includes complete EFI systems, wiring harnesses, sensors, fuel delivery components, and specialized add-on modules that expand system capabilities. Whether you're building a street performance vehicle, race car, or restoration project with modern drivability, EFISystemPro provides the expertise and components needed to achieve your performance goals with precision electronic engine management.

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