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$1,576.07
$1,555.99
Holley Sniper 550-510K 4150 Self-Tuning EFI Kit/Ignition Box/Coil

Holley Sniper 550-510K 4150 Self-Tuning EFI Kit/Ignition Box/Coil
Universal Fit, Self Tuning, Aluminum Throttle Body Material, Polished
In Stock
Ships FREE
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Holley Sniper 550-510K 4150 Self-Tuning EFI Kit/Ignition Box/Coil
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Details
What's In The Kit
Reviews
Q&A
Videos & Articles
- Holley Sniper EFI Master Kits include everything you will need to get your new Sniper EFI throttle body setup and running on any of your vehicles
- Master Kits include 20 feet of 3/8" EFI fuel hose, in-line electric fuel pump, pre and post filters, return bulkhead, and all of the needed fuel fittings and hardware to get your system plumbed, wired up and running in no time
- Fits single and dual plane intake manifolds
- Throttle body mounted ECU - no extra computers to mount or relocate
- Color touchscreen for easy setup and gauge displays
Build Your Kit
You're almost there! This kit has an option or two for you to select. Let us know which options you want for your new kit.Next
Details
Self Tuning:
Yes
Throttle Body Included:
Yes
Throttle Body Material:
Aluminum
Throttle Body Finish:
Polished
Color:
Silver
Gaskets Included:
Yes
Hardware Included:
Yes
Sold in Quantity:
Kit
Info
Kit Includes:
- (1) Holley Sniper 550-510K EFI 4150 4-Barrel Self-Tuning Master Kit
- (1) Holley Sniper 556-152 EFI Hyperspark Ignition Coil
- (1) Holley Sniper 556-151 EFI Hyperspark Ignition Box
Holley Sniper 550-510K EFI 4150 4-Barrel Self-Tuning Master Kit
- Direct carburetor replacement
- Fits single and dual plane intake manifolds
- Naturally aspirated applications only
- Throttle body mounted ECU - no extra computers to mount or relocate
- Capable of supporting up to 650 HP
- Simple, 4 wire connection (Battery +, Battery -, Switched ignition & RPM)
- Built in pre-set fuel pressure regulator
- Integrated ignition timing control & coil driver
- Color touchscreen for easy setup and gauge displays
- Self tuning ECU means you dont have to be a computer/tuning expert to enjoy EFI
- Chrome finish
Holley Sniper 556-152 EFI Hyperspark Ignition Coil
- Designed to work with Sniper EFI – Plug and Play
- Ignition coil connector removes any doubt of loose connections at the Ignition Coil.
- Integrated Ignition Coil bracket simplifies mounting the ignition coil.
- 135mJ of spark energy when used with the HyperSpark Ignition Box, ensures complete combustion
Holley Sniper 556-151 EFI Hyperspark Ignition Box
- Designed to work with Sniper EFI – Minimal wiring required.
- 135mJ of spark energy when used with the HyperSpark Ignition coil, ensures complete combustion
- HyperSpark CD Ignition box is seal and powder coated to be installed in the harshest of locations.
- External LED on Hyperspark CD Ignition box helps verify 12v, cranking RPM, and low battery voltage.
- Very low key off current (<150 microamps), so you can rest easy that your battery won’t drain during storage periods.
Charts
Hyperspark Ignition Coil Installation Instructions (PDF)
Hyperspark Ignition Coil Mounting Template (PDF)
Important Messages
- Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Some parts are not legal for use in California or other states with similar laws/regulations
What's In The Kit
Each kit from Speedway Motors is carefully packaged and delivered right to your door. Below is a list of all the items you should expect to receive when you order this kit. Some of these items may also be available for sale individually if you're here looking for replacement parts.
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Holley Sniper 550-510K EFI 4150 4-Barrel Self-Tuning Master KitPart # 425550510KQty x 1
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Holley Sniper 556-152 EFI Hyperspark Ignition CoilPart # 425556152Qty x 1
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Holley Sniper 556-151 EFI Hyperspark Ignition BoxPart # 425556151Qty x 1
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Reviews
Q & A
Videos
-
Check out episode 9 of our 410 Sprint Car Build series! Today, the guys are having some fun with the fuel system.
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Learn how to replace a fuel sending unit. Our fuel gauge sending unit guide and installation video covers all you need to match your fuel sender and gauge.