0
0
×
Account Login
1-800-345-4545
Gift Cards
Track Order
Help Center

Holley 550-850K Sniper EFI Self-Tuning Master Kit

510-550-850K

made in usa

Product Q&A
View Now
Click image to zoom
550-850K Sniper EFI Self-Tuning Master Kit
$1,496.95
Sniper EFI Self-Tuning Master Kit
  • Fits Holley 2300 Carb Flange
  • Includes 3.5" Handheld EFI Touchscreen & Fuel System
  • Black Ceramic Finish
  • Free Shipping - Estimated to ship direct from manufacturer on 04/29/24 , pending manufacturer availability. Learn More

    Thank you! We will notify you when this product becomes available.

    QTY

    Items You May Also Consider

    Ratings
    Price
    Brand
    550-850K is rated 5.0 out of 5 by 1.
    Rated 5 out of 5 by from Great Product! I have not got it on the car however it is Great for my 4.3 V6 that I am putting in a Model A. The look is what I wanted and the install instructions are easy to follow.
    Date published: 2020-01-24
    • y_2024, m_4, d_24, h_7
    • bvseo_bulk, prod_bvrr, vn_bulk_3.0.42
    • cp_1, bvpage1
    • co_hasreviews, tv_0, tr_1
    • loc_en_US, sid_10001_10001_5594745, prod, sort_[SortEntry(order=RATING, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs

    Are these suitable for, and safe for marine applications, such as inboard/outboards?

    Asked by: BoatyMcFly
    These are not certified for marine use at this time.
    Answered by: Rusty B
    Date published: 2018-04-13
    • y_2024, m_4, d_24, h_7CST
    • bvseo_bulk, prod_bvqa, vn_bulk_3.0.42
    • cp_1, bvpage1
    • co_hasquestionsanswers, tq_1
    • loc_en_US, sid_10001_10001_5594745, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs

    Items You Need

    Related Products

    Full System Includes:PumpFilters40 ft. HoseBillet RegulatorFittings, Including Return Line Bulkhead Fitting. Holley Terminator EFI Installation InstructionsEmissions: This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles only.The following vehicles are considered Uncontrolled ...
    Close
    Find Your Compatible Ignition Distributor Here: Holley Sniper EFI HyperSpark DistributorsHolley 550-511-3XK Sniper 2 EFI Master Kit Includes:Sniper 2 EFI Conversion Kit 550-511-3XXFuel System Master Kit 526-14Holley 550-511-3XK Sniper 2 EFI Master Kit Features:Four wire connection: Battery+, Battery-, Switched ...
    Close
    For Troubleshooting Tips setting up your New Holley Sniper EFI System, please see this helpful video from Holley Performance.Bolt on carburetor replacement (designed to fit single & dual carb manifolds)Throttle body mounted ECU - no extra boxes to mountSupports up ...
    Close

    Recently Viewed

    Some parts are not legal for use in California or other states with similar laws / regulations

    Motor Vehicles

    WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.

    Tools:

    WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

    Electrical Cords

    WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.