NX - Nitrous Express at Summit Racing

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

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 28, 2025 if ordered today

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Estimated Ship Date: Nov 28, 2025 if ordered today

Nitrous Express 4-Bolt Plate Nitrous Systems for GM LS Engine 20934-10

Nitrous Oxide System, 4-Bolt Throttle Body, 90mm Plate, Wet, +400 hp, 10 lb. Bottle, Chevy, LS, Kit

Part Number: NEX-20934-10

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Nitrous Express Proton Plus Series Nitrous Systems 20421-10

Nitrous Oxide System, Proton, Wet, 35, 50, 75, 100, 125, 150 hp, 10 lb Bottle, Microswitch Activation, Kit

Part Number: NEX-20421-10

3.96 out of 5 stars ( 23 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Nitrous Express Stage 6 Nitrous Systems 30040-10

Nitrous System, 10 lb Bottle, 4150 4-Barrel/Gas, Kit

Part Number: NEX-30040-10

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Nitrous Express Mopar Plate Nitrous Systems 20944-10

Nitrous Oxide System, Mopar Plate, Wet, +400 hp, 10 lb. Bottle, Aluminum, White, Chrysler, Dodge, Jeep, Kit

Part Number: NEX-20944-10

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Nitrous Express Universal Dry EFI Nitrous Systems 21000-10

Nitrous System, 10 lb Bottle, EFI, Dry, Single Nozzle Kit, 35-150 HP, Kit

Part Number: NEX-21000-10

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Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Nitrous Express Shark Nozzle Nitrous Systems 90006-00

Nitrous Syst. Pro Shark Nozzle Gas(200-300-400-500-600HP) 4 Solenoids, No Bottle

Part Number: NEX-90006-00

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

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Estimated Ship Date: Nov 28, 2025 if ordered today

Nitrous Express Hitman Nitrous Systems 40040-10

Nitrous Oxide System, Hitman, Wet, 100-200 hp, 10 lb. Bottle, White, Square Bore, 4-Barrel, Kit

Part Number: NEX-40040-10

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Nov 28, 2025 if ordered today

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Nitrous Express MainLine Carbureted Nitrous Systems ML1000

4.5 out of 5 stars ( 35 )

Estimated Ship Date: Monday 11/17/2025

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Nitrous Express Billet Crossbar Nitrous Plate Systems 66047-15

Nitrous Oxide System, Billet Crossbar, Dominator 4500 Series Plate, Wet, Microswitch, Bottle, Dual Stage, Kit

Part Number: NEX-66047-15

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 28, 2025 if ordered today

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Estimated Ship Date: Nov 28, 2025 if ordered today

Nitrous Express Proton Plus Series Nitrous Systems 20421-00

Nitrous Oxide System, Proton, Wet, 35, 50, 75, 100, 125, 150 hp, Universal, Push-Button Activation, Kit

Part Number: NEX-20421-00

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

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Estimated Ship Date: Nov 28, 2025 if ordered today

Nitrous Express Stage 6 Nitrous Systems 30070-10

Nitrous System, 10 lb Bottle, Dominator/Gas, 50-100-150-200-250-300 HP, Kit

Part Number: NEX-30070-10

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

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Estimated Ship Date: Nov 28, 2025 if ordered today

Nitrous Express 3-Bolt Plate Nitrous Systems for GM LS Engine 20935-10

Nitrous Oxide System, 3-Bolt Throttle Body, Wet, +350 hp, 10 lb. Bottle, GM, LS, Kit

Part Number: NEX-20935-10

3.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Nitrous Express Remote Bottle Valve Openers 15158-6

Nitrous Oxide Safety Valve

Part Number: NEX-15158-6

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Nitrous Express Proton Series Nitrous Systems 20420-10

Nitrous Oxide System, Proton, Wet, 35, 50, 75 hp, 10 lb Bottle, Universal, Push-Button Activation, Kit

Part Number: NEX-20420-10

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Nov 28, 2025 if ordered today

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Estimated Ship Date: Nov 28, 2025 if ordered today

Nitrous Express 4-Bolt Plate Nitrous Systems for GM LS Engine 20933-10

Nitrous Oxide System, 4-Bolt Throttle Body, 102mm Plate, Wet, +400 hp, 10 lb. Bottle, Chevy, LS, Kit

Part Number: NEX-20933-10

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Nitrous Express 4-Bolt Plate Nitrous Systems for GM LS Engine 20933-00

Nitrous Oxide System, 4-Bolt Throttle Body, 102mm Plate, Wet, +400 hp, Chevy, LS, Kit

Part Number: NEX-20933-00

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

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Estimated Ship Date: Nov 28, 2025 if ordered today

Nitrous Express Holley Hi-Ram Plenum Plate Nitrous Systems 20940-10

Nitrous Oxide System, Holley High-Ram Plenum Plate, Intake Spacer Plate, Wet, Gasoline, 10 lbs. Bottle, Stainless Steel Brackets, Fuel Injection, Kit

Part Number: NEX-20940-10

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

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Estimated Ship Date: Nov 28, 2025 if ordered today

Nitrous Express Mopar Plate Nitrous Systems 20944-15

Nitrous Oxide System, Mopar Plate, Wet, +400 hp, 15 lb. Bottle, Aluminum, White, Chrysler, Dodge, Jeep, Kit

Part Number: NEX-20944-15

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

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Estimated Ship Date: Nov 28, 2025 if ordered today

Nitrous Express Stage 6 Nitrous Systems 30240-10

Nitrous System, 10 lb Bottle, Dual/4150 4-Barrel/Gas, 50-100-150-200-250-300 HP, Kit

Part Number: NEX-30240-10

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Nov 28, 2025 if ordered today

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Estimated Ship Date: Nov 28, 2025 if ordered today

Nitrous Express Pro Power Nitrous Plate Systems 50040-10

Nitrous System, 10 lb Bottle, 4150 4-Barrel/Gas, 100-200-300-400-500 HP, Kit

Part Number: NEX-50040-10

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

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Estimated Ship Date: Nov 28, 2025 if ordered today

Nitrous Express Universal Dry EFI Nitrous Systems 21000-00

Nitrous System, EFI, Dry, Single Nozzle Kit, 35-150 HP, No Bottle

Part Number: NEX-21000-00

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

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Estimated Ship Date: Nov 28, 2025 if ordered today

Nitrous Express Billet Crossbar Nitrous Plate Systems 66047-10

Nitrous Oxide System, Billet Crossbar, Dominator 4500 Series Plate, Wet, WOT, Dual Stage, 10 lb. Bottle, 50-500 hp Jets, Stainless Steel Brackets, Kit

Part Number: NEX-66047-10

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

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Estimated Ship Date: Nov 28, 2025 if ordered today

Nitrous Express Billet Crossbar Nitrous Plate Systems 63040-10

Nitrous Oxide System, Billet Crossbar, Wet Style, Square Bore Plate, 10 lb. Bottle, Kit

Part Number: NEX-63040-10

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

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Estimated Ship Date: Nov 28, 2025 if ordered today

Nitrous Express Billet Crossbar Nitrous Plate Systems 60042-15

Nitrous Oxide System, Billet Crossbar, Wet Style, Square Bore Plate, 15 lb. Bottle, Kit

Part Number: NEX-60042-15

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

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Estimated Ship Date: Nov 28, 2025 if ordered today

Nitrous Express 4-Bolt Plate Nitrous Systems for GM LS Engine 20934-15

Nitrous Oxide System, 4-Bolt Throttle Body, 90mm Plate, Wet, +400 hp, 15 lb. Bottle, Chevy, LS, Kit

Part Number: NEX-20934-15

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

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Estimated Ship Date: Nov 28, 2025 if ordered today