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  1. HOL-554-113 PART NUMBER
    554-113
    HOLLEY 554-113 HP EFI ECU
    $2,099.95
    HP EFI ECU, USB Cable, and Software Learn More
  2. DEM-140020 PART NUMBER
    140020
    140020 Holley Demon Duel Feed Line Kit
    $101.95
    Complete kit with braided stainless steel line, fittings, and O-rings Learn More
  3. HOL-34-150 PART NUMBER
    34-150
    34-150 Holley Fuel Line
    $60.45
    Fuel Line Chrome For Holley Model 4150 Carburetor 5/8-18 inverted flare inlet. 9.313" center to center. Learn More
  4. HOL-558-407 PART NUMBER
    558-407
    558-407 Holley Dominator EFI Fuel Selector
    $183.95
    Holley Dominator EFI Multi Map Selector Learn More
  5. HOL-34-43 PART NUMBER
    34-43
    Holley 34-43 4150 Ultra XP Carburetors w -8 O-ring XP Bowls. Fuel line
    $259.95
    Dual fuel lines for Holley 4150 Ultra XP Carburetors w -8 O-ring XP Bowls. Fuel line with single 8AN inlet, fittings with Pro-Lite 350 hose Learn More
  6. HOL-550-849 PART NUMBER
    550-849 Holley Sniper EFI 2300 Self-Tuning Kit - Shiny Finish
    550-849 Holley Sniper EFI 2300 Self-Tuning Kit - Shiny Finish
    $1,299.95
    Holley Sniper EFI 2300 Self-Tuning kit + Handheld Display - Shiny Finish Learn More
  7. HOL-550-849K PART NUMBER
    550-849K Holley Sniper EFI 2300 Self-Tuning Master Kit - Shiny Finish
    550-849K Holley Sniper EFI 2300 Self-Tuning Master Kit - Shiny Finish
    $1,649.95
    Holley Sniper EFI 2300 Self-Tuning Master Kit + Handheld Display - Shiny Finish Learn More
  8. HOL-34-42 PART NUMBER
    34-42 Holley 4150 Ultra XP Carburetors w -8 O-ring XP Bowls. Fuel line
    34-42 Holley 4150 Ultra XP Carburetors w -8 O-ring XP Bowls. Fuel line
    $191.95
    Dual fuel lines for Holley 4150 Ultra XP Carburetors w -8 O-ring XP Bowls. Fuel line with single 6AN inlet, fittings with Pro-Lite 350 hose Learn More
  9. HOL-550-842 PART NUMBER
    550-842 Holley Sniper EFI Stealth 4500 Self-Tuning Kit - Black Ceramic Finish, 8 Injector - 800-1500 HP
    550-842 Holley Sniper EFI Stealth 4500 Self-Tuning Kit - Black Ceramic Finish, 8 Injector - 800-1500 HP
    $2,299.95
    Holley Sniper EFI Stealth 4500 4 Barrel Fuel Injection Conversion - Self-Tuning Master Kit + Handheld EFI Monitor - Black Ceramic Finish, 4500 Flange Size, 1500 Horsepower Rating Learn More
  10. HOL-554-137 PART NUMBER
    554-137 Holley 3000 PSI Pressure Transducer
    554-137 Holley 3000 PSI Pressure Transducer
    $212.95
    3000 PSI Pressure Transducer 1/8-27 NPT Learn More

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