Nitrous Express (NX) Nitrous Oxide System Conversion and Upgrade Kits - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Nitrous Express Gen-X2 EFI Accessory Packs GENX-2

Nitrous Express Gen-X2 EFI Accessory Packs GENX-2

Upgrade Kit, Nitrous Oxide, Gen-X2, Bottle Heater, Pressure Gauge, Fuel Switch, Blow Down Fitting, Kit

Part Number: NEX-GENX-2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

Nitrous Express Dual Stage Upgrade For Dual Stage Throttle Body Plates NX933D

Nitrous Upgrade, Dual Stage Throttle Body, Kit

Part Number: NEX-NX933D

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

Nitrous Express Pro Power Plate Conversion Kits NX507

Nitrous Plate; Pro Power Plate Conversion Kit; Dominator; 100-500 HP; Incl. Plate; Connectors; HP Settings

Part Number: NEX-NX507

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

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NOS Big Shot Injector Plate Kits 12610NOS

4 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Nitrous Express Stage 6 Plate Conversion Kits NX304

Nitrous Plate; Stage 6 Plate Conversion Kit; Holley 4-Barrel; 50-300 WHP; Incl. Plate; Connectors; HP Settings

Part Number: NEX-NX304

Not Yet Reviewed

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Nitrous Express Ford EFI Plate Conversions NX346

Nitrous System; 4.6L 2V Mustang Plate Conversion Kit; 50-150 WHP; Incl. Plate/Gaskets/Jet Pack/Longer Throttle

Part Number: NEX-NX346

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

Nitrous Express Ford EFI Plate Conversions for 2005-2010 MUSTANG - NX347S

Nitrous System; 4.6L 3V Mustang Plate Conversion w/ Integrated Solenoids

Part Number: NEX-NX347S

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

Nitrous Express (NX) Nitrous Oxide System Conversion and Upgrade Kits NX642

Nitrous Oxide Plate

Part Number: NEX-NX642

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

Nitrous Express Dual Stage Billet Plate Conversion Kits NX647

Nitrous Oxide Plate

Part Number: NEX-NX647

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

Nitrous Express (NX) Nitrous Oxide System Conversion and Upgrade Kits NX800

Nitrous Nozzle; STD Nozzles; Nitrous Nozzle; 8 Cyl.; Jet Pack; 8 pc.

Part Number: NEX-NX800

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

Nitrous Express (NX) Nitrous Oxide System Conversion and Upgrade Kits NX931

Nitrous Oxide System

Part Number: NEX-NX931

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

Nitrous Express (NX) Nitrous Oxide System Conversion and Upgrade Kits GENX-4

Nitrous Accessory Package, GEN-X™ Nitrous Accessory Package, Bottle Heater/Carb, Pressure Safety Switch

Part Number: NEX-GENX-4

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

Nitrous Express Ford EFI Plate Conversions for 2005-2010 MUSTANG - NX347

Nitrous System; 4.6L 3V Mustang Plate Conversion Kit; 50-150 WHP

Part Number: NEX-NX347

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

Nitrous Express (NX) Nitrous Oxide System Conversion and Upgrade Kits NX401

Fuel/Nitrous Conversion Hose Kit

Part Number: NEX-NX401

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

Nitrous Express Pro Power Plate Conversion Kits NX5027

Nitrous Plate; Pro Power Plate Conversion Kit; Dual Dominator; 100-500 HP; Incl. Plate; Connectors; HP Setting

Part Number: NEX-NX5027

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

Nitrous Express (NX) Nitrous Oxide System Conversion and Upgrade Kits NX400

Nitrous System, 4 Cyl, Piranha Conversion From Single Nozzle to Direct Port Kit

Part Number: NEX-NX400

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

Nitrous Express Hitman Plate Conversion Kits NX404

Nitrous Plate; Hitman Plate Conversion Kit; Holley 4-Barrel; 100-200 HP; Incl. Plate; Connectors; HP Settings

Part Number: NEX-NX404

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

Nitrous Express (NX) Nitrous Oxide System Conversion and Upgrade Kits NX608

Nitrous Oxide System

Part Number: NEX-NX608

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

Nitrous Express (NX) Nitrous Oxide System Conversion and Upgrade Kits NX616

Nitrous Oxide System

Part Number: NEX-NX616

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

Nitrous Express (NX) Nitrous Oxide System Conversion and Upgrade Kits NX618

Nitrous Oxide System

Part Number: NEX-NX618

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

Nitrous Express (NX) Nitrous Oxide System Conversion and Upgrade Kits NX700

Piranha Nozzles 8 Cyl. (Includes All HP Settings)

Part Number: NEX-NX700

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

Nitrous Express (NX) Nitrous Oxide System Conversion and Upgrade Kits NX904

Nitrous Nozzle; Shark Nozzles; Nitrous Nozzle; 4 Cyl.; Jet Pack; 4 pc.

Part Number: NEX-NX904

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

Nitrous Express (NX) Nitrous Oxide System Conversion and Upgrade Kits GENX-6

Nitrous Accessory Package, Gen-X Kit

Part Number: NEX-GENX-6

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

Nitrous Express (NX) Nitrous Oxide System Conversion and Upgrade Kits NP957

Nitrous Plate Gemini Quad Dominator

Part Number: NEX-NP957

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

Nitrous Express (NX) Nitrous Oxide System Conversion and Upgrade Kits NX3050

Nitrous Oxide Plates

Part Number: NEX-NX3050

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

Nitrous Express Stage 6 Plate Conversion Kits NX308

Nitrous Plate; Stage 6 Plate Conversion Kit; Q-Jet/Spreadbore; 50-300 WHP; Incl. Plate; Connectors; HP Setting

Part Number: NEX-NX308

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today