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

Holley Sniper EFI Self-Tuning Dual Sync Kit

510-550-510K2


Product Q&A
View Now
Click image to zoom
Holley 550-510K2
$1,426.58
8 left in stock
Sniper EFI Self-Tuning Dual Sync Kit
  • Shiny Finish
    Includes:
  • Sniper EFI System
  • Dual Sync Distributor & Harness
  • Distributor Hold-Down
  • Spark Plug Wires
  • Free Shipping - Ships
    QTY

    do you have a a kit for a 454 marine engine?

    Asked by: 25 baja islander
    The FAST EFI system is the only marine EFI systems we have currently - https://www.jegs.com/i/FAST/244/30363-06KIT/10002/-1
    Answered by: Rusty B
    Date published: 2019-04-05

     What kind of fuel pressure does this need to run.  Does it have to have a fuel return back to the tank?

    Asked by: Rusty B24
    This does need a return line to the tank.
    Answered by: Dean R
    Date published: 2017-12-12

    Does this require the Oxygen Sensor? If so, does this kit come with it or do you have to purchase separate?

    Asked by: bryanr12
    Yes you must use a o2 with it and it does come with it.
    Answered by: BrandonJ
    Date published: 2018-09-27

    is this the master kit

    Asked by: harville 32
    No, this is the self tune kit, you can add this part number to make it a complete master kit - Part Number: 510-526-7
    Answered by: Rusty B
    Date published: 2017-12-29
    • y_2019, m_12, d_12, h_19CST
    • bvseo_bulk, prod_bvqa, vn_bulk_3.0.3
    • cp_1, bvpage1
    • co_hasquestionsanswers, tq_4
    • loc_en_US, sid_10001_10001_4295334, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs

    Items You Need

    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.