SKU: 12517269206

HOLLEY SNIPER EFI 2300 SELF-TUNING KIT - CLASSIC GOLD FINISH # HO550-851

Sale price$897.75 Regular price$997.50
Save 10%

Pay in installments of $249.38 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 19 - Aug 24

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

HOLLEY SNIPER EFI 2300 SELF-TUNING KIT - CLASSIC GOLD FINISH # HO550-851HOLLEY SNIPER EFI 2300 SELF TUNING KIT CLASSIC GOLD FINISH # HO550 851 "Fuel Injection System, Holley Sniper EFI 2300, Tuning Kit, 350 HP Support, Gold Throttle Body, Kit Injection Style: Throttle body Fuel Injection System Type: Single 2 Barrel Throttle Body (2300 Flange) Maximum Horsepower with Gas: 350 Timing Control Compatible: Yes Power Adder Compatible: No ECM Included: Yes Self Tuning: Yes User Tunable: Yes Fuel Pump Included: No EGR: No

HOLLEY SNIPER EFI 2300 SELF-TUNING KIT - CLASSIC GOLD FINISH # HO550-851
"Fuel Injection System, Holley Sniper EFI 2300, Tuning Kit, 350 HP Support, Gold Throttle Body, Kit
Injection Style:
Throttle body
Fuel Injection System Type:
Single 2-Barrel Throttle Body (2300 Flange)
Maximum Horsepower with Gas:
350
Timing Control Compatible:
Yes
Power Adder Compatible:
No
ECM Included:
Yes
Self Tuning:
Yes
User Tunable:
Yes
Fuel Pump Included:
No
EGR:
No
Transmission Controller Included:
No
Metering Style:
Speed density
Intake Manifold Included:
No
Multi-Port Fuel Rails Included:
No
Throttle Body Included:
Yes
Throttle Body Mounting Flange:
Holley 2300
Venturi Quantity:
2
Airflow Rate (cfm):
580 cfm
Throttle Body Material:
Cast aluminum
Throttle Body Finish:
Gold
Injectors Included:
Yes
Injector Size (lbs/hr):
100 lbs./hr.
Calibration Module Included:
Yes
Wiring Harness Included:
Yes
Oxygen Sensor Included:
Yes
Fuel Pressure Regulator Included:
Yes
Distributor Included:
No
MAP Sensor Included:
Yes
IAT Sensor Included:
No
TPS Sensor Included:
Yes
IAC Motor Included:
Yes
Quantity:
Sold as a kit.
Holley Sniper EFI 2300 Two-Barrel Fuel Injection Systems
Introducing Holley Sniper EFI 2300 two-barrel fuel injection systems! They're perfect for any vehicle that came standard with a 2300 Holley flange, like some Fairlanes, F100s, Javelins, Mustangs, Thunderbirds, Cougars, and more. These systems are economically priced so you can have all the benefits of EFI and still have money to finish or upgrade your ride! Put an end to cold start issues, hesitations, vapor lock, and flooding. Upgrade to Sniper EFI and get the tactical accuracy of EFI today!Features/Benefits: Bolt-on 2300 flange carburetor replacement Throttle body mounted ECU (kits only); no extra boxes to mount Supports up to 350 hp with two 100 lb./hr. injectors Only 4 wiring connections required! (Battery +, Battery -, Switched Ignition, and RPM) Internal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (preset to 58.5 psi) Integrated ignition timing control High-resolution full color touch screen for initial setup, tuning, and gauge displays Simple Calibration Wizard (answer a few questions about your engine and it creates the base map, then starts tuning on its own); NO laptop required! Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI The included Genuine Bosch LSU 4.9 wideband oxygen sensor provides real-time fuel map learn OEM-style TPS/IAC and fuel pressure regulator for years of dependable service Included clamp-on oxygen sensor kit for 2.25 in. exhaust ensures a leak-free oxygen sensor installation, with stainless steel T-bolt clamps and a stainless steel (weldable) oxygen sensor flange Equipped with C4 / C6 Ford transmission kick down lever, as well as TH350, 400, and 700R4 provisions Accepts many common 5 1/8 in. OEM or aftermarket air cleaner assemblies Master Kit includes complete fuel system consisting of: 20 ft. of 3/8 in. vapor guard fuel hose, 12-920 fuel pump, filters, necessary hardware and bulkhead fitting to return fuel into the tank Sniper EFI software free to download which allows for real time tuning
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 12517269206

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.8 ★★★★★
Based on 7 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
M
Verified Purchase
McKenzie
Louisville, US
★★★★★ 5
Perfect Fit 2019 Honda CRV
I have a 2019 Honda CRV AWD and this filter fit perfectly. It looks exactly the same as the filter that was previously installed by Honda. I’ll be buying these and installing myself from now on!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 20, 2025
A
Verified Purchase
Amazon Customer
Port Orchard, US
★★★★★ 5
Great fit
Fit perfectly.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 9, 2026
M
Verified Purchase
Matthew D. Thames
Port Orchard, US
★★★★★ 5
Great filter
Works fine didnt have to pay for the shop to put it in so great savings.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 30, 2026
A
Verified Purchase
Amazon Customer
Dallas, US
★★★★★ 5
DIY, super easy to replace.
Fit 2018 crv. I like to change out my air filters before taking my car to the dealership for an oil change. Saves a ton of money to DIY. Easy to do perfect fit.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2026
Y
Verified Purchase
Yadira Purdue
Lexington, US
★★★★★ 5
Ok
Ok
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 3, 2026

recommand products