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NEW HOLLEY SNIPER EFI 2300 SELF-TUNING MASTER KIT,2 BBL FUEL INJECTION CONVERSION,POLISHED,580 CFM,350 HP,COMPATIBLE WITH 2300 FLANGE STYLE MANIFOLDS

  • Based on 10 reviews
Condition: New
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This item is eligible for return within 30 days of receipt

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Availability: Unavailable
Fulfilled by Trends Auto
Available payment plans shown during checkout

Manufacturer: ‎HOLLEY


Brand: ‎Southwest Speed


Item Weight: ‎18.16 pounds


Product Dimensions: ‎26.8 x 15 x 9.7 inches


Is Discontinued By Manufacturer: ‎No


Manufacturer Part Number: ‎550-849K


Date First Available: May 1, 2017


Frequently asked questions

This product is currently out of stock. Please check back later for shipping info.

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • Horrible Customer Service
Purchased this kit and spent over two weeks installing and programming, was working good and then the fuel pump failed and stranded me so I picked up a new one from local shop. figure I could just get a credit for the fuel pump or a replacement since it was new but TRENDS AUTO wants me to remove the whole kit from the car and send it back. did I mention it took OVER TWO WEEKS to install and I had to PAY a shop to program it. SO remove and return then wait and wait and wait and the car sits and sits and sits for how HOW LONG before i get the kit back and then OVER TWO WEEKS to install and PAY AGAIN for the programming. if I had to do it again I would buy it DIRECT FROM HOLLEY. fuel return line back to the tank, O2 sensore and harness in the exhaust pipe, hand held ran through the firewall and under the dash plus all the wiring in the engine compartment and throttle body, I am not doing it. I just eat the $300 for the new pump. NEVER AGAIN Trends Auto ... show more
Reviewed in the United States on September 12, 2023 by Adrian Franchini

  • Awesome all the way around
Bought from Amazon via Southwest Speed. Seller had lightning fast shipping (estimated was 9 days, showed up at my doorstep in 3). Very straight forward installation, and a large improvement in idle and drivability over the stock carburetor in my ‘87 LandCruiser. 10/10 would recommend the kit, and especially from this seller. Awesome all the way around. ... show more
Reviewed in the United States on May 16, 2022 by Matt Matt

  • Love it
Working excellent on my old Chevy 4.3 easy install and setup worth every penny cold starts are reliable and low end torque is day and night difference
Reviewed in the United States on March 28, 2020 by MB

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