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Holley Sniper 2 EFI 650 HP Inline Pump Fuel Injection Systems 550-510-5XK

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

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Holley Sniper 2 EFI Fuel Injection Upgrade Kits 550-511-5AX

Fuel Injection System, Sniper 2 from Sniper 1 Upgrade, Throttle body, Black, 4150 Flange, 650 hp Max, 800 CFM, No Pump, 5 in. Display, Kit

Part Number: SNE-550-511-5AX

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Quick Fuel Billet Aluminum Throttle Cable Brackets 49-126QFT

Throttle Cable Bracket, Aluminum, Red Anodized, Quick Fuel, 4150/4160, Lokar Cable. Each

Part Number: QFT-49-126QFT

4.5 out of 5 stars ( 2 )

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Quick Fuel Carburetor Accelerator Pump Arms 63-3QFT

Accelerator Pump Arm, Steel, 30cc, Q/P/RQ/SS/4150, Each

Part Number: QFT-63-3QFT

5.0 out of 5 stars ( 4 )

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Holley Sniper 2 EFI 650 HP Returnless Fuel Injection Systems with Power Distribution Module 550-511-3PD

Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Black, 4150 Flange, 650 hp Max, 800 CFM, Returnless Pump, PDM, 3.5 in. Display, Kit

Part Number: SNE-550-511-3PD

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Holley Sniper 2 EFI 650 HP Returnless Fuel Injection Systems with Power Distribution Module 550-511-BPD

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

4.0 out of 5 stars ( 1 )

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Holley Sniper 2 EFI 650 HP Returnless Fuel Injection Systems with Power Distribution Module 550-511-5PD

Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Black, 4150 Flange, 650 hp Max, 800 CFM, Returnless Pump, PDM, 5 in. Display, Kit

Part Number: SNE-550-511-5PD

4.0 out of 5 stars ( 1 )

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Nitrous Outlet Nitrous Oxide Systems 22-4150-TR-DRY

Nitrous Outlet Nitrous Oxide Systems 22-4150-TR-DRY

Nitrous Oxide System Conversion and Upgrade Kits, X-Series Weekend Warrior 4150 Dry Tunnel Ram Plate Conversion - (Dual Plates)(100-400HP)

Part Number: NXO-224150TRDRY

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

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Estimated Ship Date: Feb 4, 2026 if ordered today

Moroso Hex Head Fuel Bowl Screws for Holley Carburetors 65414

Fuel Bowl Screws, Steel, Zinc Plated, External Hex Head, Holley 4150, 4160, 4500, 4150HP, 4500HP, Set of 4

Part Number: MOR-65414

4.8 out of 5 stars ( 5 )

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Holley Replacement Choke Rods 45-520

Choke Components, Choke Rod, for Model 4010, 4011, 4150, 4160, Each

Part Number: HLY-45-520

4.89 out of 5 stars ( 9 )

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Holley Carburetor Carrying Cases 36-176

Carburetor Carrying Case, Plastic, Black, Locking Tabs, Handle, for Holley 2300/4150/4160 Series, Each

Part Number: HLY-36-176

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Holley Sniper 2 EFI Fuel Injection Upgrade Kits 550-510-BAE

Fuel Injection System, Sniper 2 from Sniper 1 Upgrade, Throttle body, Polished, 4150 Flange, 650 hp Max, 800 CFM, Regulator, Bluetooth, Kit

Part Number: SNE-550-510-BAE

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Holley Sniper 2 EFI 650 HP Return-Type Fuel Injection Systems with Power Distribution Module 550-510-3PR

Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Polished, 4150 Flange, 650 hp Max, 800 CFM, Return Style Pump, PDM, 3.5 in. Display, Kit

Part Number: SNE-550-510-3PR

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Holley Sniper 2 EFI 650 HP Return-Type Fuel Injection Systems with Power Distribution Module 550-510-5PR

Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Polished, 4150 Flange, 650 hp Max, 800 CFM, Return Style Pump, PDM, 5 in. Display, Kit

Part Number: SNE-550-510-5PR

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

Holley Power Valve Plugs and Gaskets 26-36

Plugs, Power Valve, Block-off, 1/2 in.-28 Thread, Gasket Included, Model 2300, 4150, 4160, 4500, Each

Part Number: HLY-26-36

5.0 out of 5 stars ( 6 )

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Allstar Performance Fuel Logs ALL26153

Fuel Log, Aluminum, Black, -8 AN Inlet, 7/8-20 in. Outlet, Holley 4150, Each

Part Number: AAF-ALL26153

2.8 out of 5 stars ( 5 )

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Quick Fuel Billet Aluminum Throttle Cable Brackets 49-132QFT

Throttle Cable Bracket, Aluminum, Clear Anodized, Holley, 4150/4160, Lokar Cable. Each

Part Number: QFT-49-132QFT

3.33 out of 5 stars ( 3 )

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Holley Sniper 2 EFI 650 HP Returnless Fuel Injection Systems with Power Distribution Module 550-510-BPD

Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Polished, 4150 Flange, 650 hp Max, 800 CFM, Returnless Pump, PDM, Bluetooth, Kit

Part Number: SNE-550-510-BPD

Not Yet Reviewed

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Holley Sniper 2 EFI 650 HP Returnless Fuel Injection Systems 550-511-BXD

Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Black, 4150 Flange, 650 hp Max, 800 CFM, Returnless Pump, Bluetooth, Kit

Part Number: SNE-550-511-BXD

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

Quick Fuel Carburetor Floats 16-11QFT

Carburetor Float, Nitrophyl, Notched, Quick Fuel, 4150, 4160, 4500, Each

Part Number: QFT-16-11QFT

5.0 out of 5 stars ( 2 )

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Holley Throttle Lever Extensions 20-7

Adapters, Throttle Lever, Extension, Steel, Zinc Finish, Gold Color, Hardware Included, for Model 4150, 4150HP, 4160, Chrysler, Dodge, Plymouth, Each

Part Number: HLY-20-7

5.0 out of 5 stars ( 24 )

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Summit Racing™ Fuel Transfer Tube O-Rings SUM-200059

O-Rings, Transfer Tube, Rubber, Holley, 4150/4160/4165/4175, Pair

Part Number: SUM-200059

5.0 out of 5 stars ( 1 )

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Holley Sniper 2 EFI 650 HP Returnless Fuel Injection Systems with Power Distribution Module 550-510-3PD

Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Polished, 4150 Flange, 650 hp Max, 800 CFM, Returnless Pump, PDM, 3.5 in. Display, Kit

Part Number: SNE-550-510-3PD

Not Yet Reviewed

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Holley Sniper 2 EFI Fuel Injection Upgrade Kits 550-510-5AX

Fuel Injection System, Sniper 2 from Sniper 1 Upgrade, Throttle body, Polished, 4150 Flange, 650 hp Max, 800 CFM, No Pump, 5 in. Display, Kit

Part Number: SNE-550-510-5AX

Not Yet Reviewed

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Holley Sniper 2 EFI 650 HP Return-Type Fuel Injection Systems with Power Distribution Module 550-511-BPR

Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Black, 4150 Flange, 650 hp Max, 800 CFM, Return Style Pump, PDM, Bluetooth, Kit

Part Number: SNE-550-511-BPR

Not Yet Reviewed

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