
Sniper EFI 2300 Two-Barrel Self-Tuning Throttle Body System 580 CFM Shiny
The Sniper EFI 2300 replaces a two-barrel carburetor on a 2300-flange intake with self-tuning throttle-body fuel injection, using two 100 lb./hr. injectors and a throttle-body-mounted ECU to end cold-start, hesitation, and flooding issues.
Holley 550-849 Highlights:
- Fits 2300 two-barrel flange intake manifolds.
- 580 CFM, supports up to 350 HP naturally aspirated.
- Two 100 lb./hr. fuel injectors.
- 2-bar MAP sensor and 1.6875 in. throttle bore.
- Bosch LSU 4.9 wideband for real-time fuel learn.
- 3.5 in. LCD touchscreen; shiny finish.
Items You Need
![Air Cleaner with Logo 14 in. x 3 in. [Chrome-Plated]](https://www.jegs.com/images/mini_200/500/555/555-50022.jpg)
JEGS
Air Cleaner with Logo 14 in. x 3 in. [Chrome-Plated]
Part Number : 555-50022

HOLLEY
Carburetor Throttle Linkage Ball Stud Assortment Kit with 1/4, 5/16, 7/32 and 3/8 in. Studs
Part Number : 510-20-2

HOLLEY
565-300 Sniper EFI HyperSpark Distributor For Small Block & Big Block Chevy
Part Number : 510-565-300

MR GASKET
Carburetor Adapter Kit Holley 350/500 2-bbl to Q-Jet bolt pattern
Part Number : 720-1929MRG
![Carburetor Adapter for 4-Bolt 4-Barrel to 4-Bolt 2-Barrel Manifolds [1 in. Thick, Open Center]](https://www.jegs.com/images/mini_200/700/720/720-1933.jpg)
MR GASKET
Carburetor Adapter for 4-Bolt 4-Barrel to 4-Bolt 2-Barrel Manifolds [1 in. Thick, Open Center]
Part Number : 720-1933

HOLLEY
565-308 Sniper EFI HyperSpark Distributor
Part Number : 510-565-308

MR GASKET
Carburetor Adapter Kit Holley 350/500 2-bbl to Q-Jet bolt pattern
Part Number : 720-1929MRG
![Carburetor Adapter for 4-Bolt 4-Barrel to 4-Bolt 2-Barrel Manifolds [1 in. Thick, Open Center]](https://www.jegs.com/images/mini_200/700/720/720-1933.jpg)
MR GASKET
Carburetor Adapter for 4-Bolt 4-Barrel to 4-Bolt 2-Barrel Manifolds [1 in. Thick, Open Center]
Part Number : 720-1933

LUCAS OIL
Fuel Stabilizer 15oz Bottle
Part Number : 639-10302
![Air Cleaner with Logo 14 in. x 3 in. [Chrome-Plated]](https://www.jegs.com/images/mini_200/500/555/555-50022.jpg)
JEGS
Air Cleaner with Logo 14 in. x 3 in. [Chrome-Plated]
Part Number : 555-50022

JEGS
Sure Grip Cut & Pull Wire Stripper
Part Number : 555-80573

JEGS
Wire Crimping Pliers and Stripping Tool
Part Number : 555-80575

MSD IGNITION
6EFI Ignition Control Universal
Part Number : 121-6415

HOLLEY
Carburetor Throttle Linkage Ball Stud Assortment Kit with 1/4, 5/16, 7/32 and 3/8 in. Studs
Part Number : 510-20-2

HOLLEY
20-40 Transmission Kickdown Stud For Carburetor Hookup
Part Number : 510-20-40

HOLLEY
556-151 Sniper EFI HyperSpark Ignition Box
Part Number : 510-556-151
![556-152 Sniper EFI HyperSpark Ignition Coil [Black]](https://www.jegs.com/images/mini_200/500/510/510-556-152.jpg)
HOLLEY
556-152 Sniper EFI HyperSpark Ignition Coil [Black]
Part Number : 510-556-152

HOLLEY
565-300 Sniper EFI HyperSpark Distributor For Small Block & Big Block Chevy
Part Number : 510-565-300

HOLLEY
565-301 Sniper EFI HyperSpark Distributor
Part Number : 510-565-301

HOLLEY
565-302 Sniper EFI HyperSpark Distributor
Part Number : 510-565-302

HOLLEY
565-303 Sniper EFI HyperSpark Distributor
Part Number : 510-565-303

HOLLEY
565-304 Sniper EFI HyperSpark Distributor
Part Number : 510-565-304

HOLLEY
565-305 Sniper EFI HyperSpark Distributor
Part Number : 510-565-305

HOLLEY
565-306 Sniper EFI HyperSpark Distributor
Part Number : 510-565-306

HOLLEY
565-308 Sniper EFI HyperSpark Distributor
Part Number : 510-565-308

MR GASKET
Carburetor Adapter Kit Holley 350/500 2-bbl to Q-Jet bolt pattern
Part Number : 720-1929MRG
![Carburetor Adapter for 4-Bolt 4-Barrel to 4-Bolt 2-Barrel Manifolds [1 in. Thick, Open Center]](https://www.jegs.com/images/mini_200/700/720/720-1933.jpg)
MR GASKET
Carburetor Adapter for 4-Bolt 4-Barrel to 4-Bolt 2-Barrel Manifolds [1 in. Thick, Open Center]
Part Number : 720-1933

LUCAS OIL
Fuel Stabilizer 15oz Bottle
Part Number : 639-10302
![Air Cleaner with Logo 14 in. x 3 in. [Chrome-Plated]](https://www.jegs.com/images/mini_200/500/555/555-50022.jpg)
JEGS
Air Cleaner with Logo 14 in. x 3 in. [Chrome-Plated]
Part Number : 555-50022

JEGS
Sure Grip Cut & Pull Wire Stripper
Part Number : 555-80573

JEGS
Wire Crimping Pliers and Stripping Tool
Part Number : 555-80575

MSD IGNITION
6EFI Ignition Control Universal
Part Number : 121-6415
ITEM YOU MAY ALSO CONSIDER

HOLLEY
Sniper EFI 2300 Two-Barrel Self-Tuning Throttle Body System 580 CFM Black
Part Number : 510-550-850

ACES FUEL INJECTION
AS2019P Deuces Wild 2-Barrel TBI EFI System, Fits 2300-Flange Intake Manifold, Polished
Part Number : 021-AS2019P
![39001 Go EFI 400 HP 2-Barrel Throttle Body System Basic Kit [Classic Gold Finish]](https://www.jegs.com/images/mini_200/500/546/546-39001.jpg)
FITECH FUEL INJECTION
39001 Go EFI 400 HP 2-Barrel Throttle Body System Basic Kit [Classic Gold Finish]
Part Number : 546-39001

HOLLEY
Sniper EFI 2300 Two-Barrel Self-Tuning Throttle Body System 580 CFM Black
Part Number : 510-550-850

ACES FUEL INJECTION
AS2019P Deuces Wild 2-Barrel TBI EFI System, Fits 2300-Flange Intake Manifold, Polished
Part Number : 021-AS2019P
![39001 Go EFI 400 HP 2-Barrel Throttle Body System Basic Kit [Classic Gold Finish]](https://www.jegs.com/images/mini_200/500/546/546-39001.jpg)
FITECH FUEL INJECTION
39001 Go EFI 400 HP 2-Barrel Throttle Body System Basic Kit [Classic Gold Finish]
Part Number : 546-39001
EASY KITS

HOLLEY
Sniper EFI 2300 Two-Barrel Self-Tuning Master Kit 580 CFM with Fuel System Shiny
Part Number : 510-550-849K

HOLLEY
Sniper EFI 2300 Two-Barrel Self-Tuning Master Kit 580 CFM with Fuel System Shiny
Part Number : 510-550-849K
⚠️ Warning
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
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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.