Availability
Holley Performance Carbs & More
Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Polished, 4150 Flange, 650 hp Max, 800 CFM, Inline Pump, PDM, Bluetooth, Kit
Part Number: SNE-550-510-BPK
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Black, 4150 Flange, 650 hp Max, 800 CFM, Inline Pump, Bluetooth, Kit
Part Number: SNE-550-511-BXK
Estimated Ship Date: Today
Estimated Ship Date: Today
Gauge, Speedometer, Holley EFI Systems Style, Analog, 0-160 mph, 4 1/2 in., Black Face, Electrical, GPS, Each
Part Number: HLY-26-610
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Black, 4150 Flange, 650 hp Max, 800 CFM, No Pump, 5 in. Display, Kit
Part Number: SNE-550-511-5XX
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft Sync Pickups, Holley EFI, Camshaft Sensor, Hall Effect, M12x1 Thread, Magnetic Target, 1/4 in.-20 Thread, 3/8 in. Long, with Hardware, Kit
Part Number: HLY-554-127
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Gauge, Speedometer, Holley EFI Systems Style, Analog, 0-160 mph, 3 3/8 in., White Face, Electrical, GPS, Each
Part Number: HLY-26-612W
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Injection Components, Extension Cable, Wideband Oxygen Sensor, 4 ft. Long, Each
Part Number: HLY-534-199
Estimated Ship Date: Today
Estimated Ship Date: Today
Gauges, Holley EFI, Coolant Temp, 120-260 psi, Analog, Electric Sending Unit, 2 1/16 in. Diameter, Full Sweep, Lighted, Black Face, Red Needle, Each
Part Number: HLY-553-128
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Black, 4150 Flange, 650 hp Max, 800 CFM, Return Style Pump, PDM, 3.5 in. Display, Kit
Part Number: SNE-550-511-3PR
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Gauges, Holley EFI, Fuel Level, Empty-Full, Analog, Electric Sending Unit, 2 1/16 in. Diameter, Full Sweep, Programmable, Black Face, Red Needle, Each
Part Number: HLY-553-133
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Polished, 4150 Flange, 650 hp Max, 800 CFM, Inline Pump, 5 in. Display, Kit
Part Number: SNE-550-510-5XK
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Injection Systems, Terminator X, Stealth 4150, 24X LS EFI, Four Injector, Throttle Body, Speed Density, Aluminum, Black, Chevy, 4.8-7.0L, Kit
Part Number: HLY-550-1021
Not Yet Reviewed
Estimated Ship Date: May 1, 2026 if ordered today
Estimated Ship Date: May 1, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Holley Terminator X Stealth 4150 24X LS EFI Fuel Injection Systems 550-1022
Not Yet Reviewed
Estimated Ship Date: Today
Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Polished, 4150 Flange, 650 hp Max, 800 CFM, No Pump, PDM, 5.0 in. Display, Ford, Kit
Part Number: SNE-5505105PXSBF
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Black, 4150 Flange, 650 hp Max, 800 CFM, Returnless Pump, 3.5 in. Display, Kit
Part Number: SNE-550-511-3XD
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft Sync Pickups, Holley EFI, Cam Sync and Bracket, Hall Effect Sensor, 1/4 in.-20 Magnetic Target, External Dry Cam Drive, Chevy, Big Block, Kit
Part Number: HLY-556-114
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Polished, 4150 Flange, 650 hp Max, 800 CFM, Return Style Pump, PDM, Bluetooth, Kit
Part Number: SNE-550-510-BPR
Not Yet Reviewed
Estimated Ship Date: May 7, 2026 if ordered today
Estimated Ship Date: May 7, 2026 if ordered today
Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Black, 4150 Flange, 650 hp Max, 800 CFM, Returnless Pump, PDM, Bluetooth, Kit
Part Number: SNE-550-511-BPD
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Black, 4150 Flange, 650 hp Max, 800 CFM, Inline Pump, PDM, Bluetooth, Ford, Kit
Part Number: SNE-550511BPKSBF
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Gauge, Vacuum, 0-30 in. Hg, 2 1/16 in. Diameter, Analog, Full Sweep, for Mechanical Sending Unit, White Face, Each
Part Number: HLY-26-501
Estimated Ship Date: Today
Estimated Ship Date: Today
Gauge, Speedometer, Holley EFI Systems Style, Analog, 0-160 mph, 3 3/8 in., Black Face, Electrical, GPS, Each
Part Number: HLY-26-612
Estimated Ship Date: Today
Estimated Ship Date: Today
Gauge, Voltmeters, Holley EFI, Analog, Electric Sending Unit, 2 1/16 in. Diameter, 0-18V, Full Sweep, Lighted, Black Face/Bezel, Red Needle, Each
Part Number: HLY-553-126
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Polished, 4150 Flange, 650 hp Max, 800 CFM, Return Style Pump, Bluetooth, Kit
Part Number: SNE-550-510-BXR
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft Sync Pickups, Holley EFI, Cam Sync Sensor, 3-wire Hall Effect Pickup, M12x1 Threads, Pre-Terminated, for Flying Magnetic Target Only, Each
Part Number: HLY-554-125
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft Sync Pickups, Hall Effect Sensor, with Bracket, 1/4 in.-20 Magnetic, 0.600 to 1 in. Raised Cam, External Dry Cam Drive, Chevy, Big Block, Kit
Part Number: HLY-556-121
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Injection Systems, Terminator X, Stealth 4150, 58X LS EFI, Four Injector, Throttle Body, Speed Density, Aluminum, Shiny, Chevy, 4.8-7.0L, Kit
Part Number: HLY-550-1060
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Truck / SUV
Jeep®
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