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  See all Fuel Components products
Holley EFI Sniper EFI HyperSpark Harness - 558-328

"Our HyperSpark Master Kits are crafted to simplify the upgrade of your ignition system on a Sniper EFI-equipped engine. When paired with a new Sniper EFI system, this combination offers an incredibly straightforward EFI conversion experience’requiring just four flying lead connections! All you need is one connection to a switched power source, along with battery positive, battery negative, and fuel pump power. With pre-terminated connectors and a built-in 40A relay, you can rest assured that all components within the system will receive the power they need.

Sniper EFI HyperSpark Harness; Plug And Play;

Features

  • WARNING CA Proposition 65: Yes
  • WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Notes:

Universal Fitment: These products are designed to fit a variety of vehicles, but we do encourage you to do a bit of research. This way, you can ensure that this harness will work seamlessly with your specific setup.

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Holley EFI Banner

Who is Holley EFI?

Holley EFI is a division of Holley that is one of the best aftermarket brands in the automotive industry. Holley EFI  is a company known for producing high-performance parts specifically electronic fuel injection system parts. The company’s history can be traced back to the late 1800s when brothers George and Earl Holley learned how to make pattern casting that enabled them to build one-cylinder engines. Then in 1903, they provided Henry Ford with the carburetor and became the industry leader in fuel system technology. The rest is, as they say, history.

Fuel System Experts

For over a century, Holley EFI has always been at the forefront of designing parts for the fuel delivery system. From electronic fuel injections kits and fuel system accessories, Holley  EFI has it all. Today, Holley EFI is considered one of the top aftermarket brands in the world.

Being Part Of History

Not everyone is aware that Holley provided fuel systems components for the military during WWII, and it is not for automobiles but planes and boats. Since then, the company has become a dominant force when it comes to fuel delivery system components and has been used by many champion racers and enthusiasts. 

Choice Of Champions

Since the 1960s, Holley has powered every NASCAR sprint cup car and every winning NHRA Pro Stock Team even today. It is a testament to the kind of products the company produces.

Purchase Holley Products At Vivid Racing

If you are in the market for high-quality fuel delivery system components for your vehicle, then choose the best brand out there, and that is Holley EFI. Not every company can boast 100 years of experience. 

To know more about Holley EFI, visit Vivid Racing and check out their list of products that fit your specific requirement.

90 Day Limited Warranty applies to B&M transmissions, launch control kits and all electrical components (switches, lights, solenoids).

Holley Performance Products warrants its Holley Street Avenger™ Carburetor to be free from defects in material and workmanship for the life of the product on parts and one year on repair labor. After a period of one year, Holley will charge standard rates for repair labor. For any Holley Street Avenger Carburetor used in any type racing or off-road use will only be covered by a one (1) year limited warranty on parts and labor. Warranty performance will be initiated by returning the alleged defective product to HOLLEY PERFORMANCE PRODUCTS with the original, dated purchase receipt. Purchaser is to call toll free the Holley Factory Service number at 1-866-464-6553 to receive details and shipping instructions.



For full warranty information please Click Here

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