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NX - Nitrous Express
Founded by a racer frustrated with lagging nitrous technology, Nitrous Express makes nitrous oxide injection systems designed from the ground up to be the most advanced,...
Founded by a racer frustrated with lagging nitrous technology, Nitrous Express makes nitrous oxide injection systems designed from the ground up to be the most advanced, most reliable, and most potent systems available. Built and extensively tested in America, NX “wet” nitrous systems arrive ready to install, without all the trial-and-error associated with other nitrous kits, and with accurate at-the-wheel horsepower ratings. In pursuit of perfect nitrous/fuel delivery, Nitrous Express CNC-machines its own high-efficiency, low-turbulence valves, jets, and solenoids. For complete systems, or components...
Founded by a racer frustrated with lagging nitrous technology, Nitrous Express makes nitrous oxide injection systems designed from the ground up to be the most advanced, most reliable, and most potent systems available. Built and extensively tested in America, NX “wet” nitrous systems arrive ready to install, without all the trial-and-error associated with other nitrous kits, and with accurate at-the-wheel horsepower ratings. In pursuit of perfect nitrous/fuel delivery, Nitrous Express CNC-machines its own high-efficiency, low-turbulence valves, jets, and solenoids. For complete systems, or components to complete or expand your existing nitrous setup, check out NX Nitrous Express products, available from Summit Racing!
Showing In Stock Items. Show All 165 Items.
Fitting, Adapter, AN to NPT, Straight, Aluminum, Black Anodized, -6 AN, 1/8 in. NPT, Each
Part Number: NEX-16112
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fitting, Adapter, AN to NPT, Straight, Aluminum, Black Anodized, -6 AN, 1/4 in. NPT, Each
Part Number: NEX-16113
Not Yet Reviewed
Estimated Ship Date: Mar 24, 2026 if ordered today
Estimated Ship Date: Mar 24, 2026 if ordered today
Fitting, Adapter, AN to NPT, 90 Degree, Aluminum, Black Anodized, -6 AN, 3/8 in. NPT, Each
Part Number: NEX-16120
Not Yet Reviewed
Estimated Ship Date: Mar 24, 2026 if ordered today
Estimated Ship Date: Mar 24, 2026 if ordered today
Adapter Fitting; Pipe Fitting; Cap; -6 AN
Part Number: NEX-16145
Estimated Ship Date: Mar 24, 2026 if ordered today
Estimated Ship Date: Mar 24, 2026 if ordered today
Fitting, Adapter, AN to NPT, 90 Degree, Aluminum, Black Anodized, -6 AN, 1/8 in. NPT, Each
Part Number: NEX-16118
Not Yet Reviewed
Estimated Ship Date: Mar 25, 2026 if ordered today
Estimated Ship Date: Mar 25, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Adapter Fitting; Pipe Fitting; Fuel Bypass Fitting; 1/4 in. NPT x -6 AN with 1/8 in. NPT Gauge Port
Part Number: NEX-16204
Not Yet Reviewed
Estimated Ship Date: Mar 24, 2026 if ordered today
Estimated Ship Date: Mar 24, 2026 if ordered today
Fitting, Adapter, AN to NPT, 90 Degree, Brass, Nickel Plated, -6 AN, 1/4 in. NPT, Each
Part Number: NEX-16119
Not Yet Reviewed
Estimated Ship Date: Mar 24, 2026 if ordered today
Estimated Ship Date: Mar 24, 2026 if ordered today
Fitting, Adapter, AN to NPT, Straight, Brass, Nickel Plated, -6 AN, 3/8 in. NPT, Each
Part Number: NEX-16114
Estimated Ship Date: Mar 24, 2026 if ordered today
Estimated Ship Date: Mar 24, 2026 if ordered today
Adapter Fitting; Pipe Fitting; Male To 3 Way T; -6 AN Male
Part Number: NEX-16136
Not Yet Reviewed
Estimated Ship Date: Mar 24, 2026 if ordered today
Estimated Ship Date: Mar 24, 2026 if ordered today
Fuel/Nitrous Line; D-6 Stainless Steel Fuel/Nitrous Braided Hose; -6 AN; 6 ft. Length; w/Black Fittings
Part Number: NEX-12072
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fitting, Reducer, AN to AN, Straight, Aluminum, Black, -6 AN, -4 AN, Each
Part Number: NEX-16191
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Adapter Fitting; Pipe Fitting; Male Union; -6 AN x -6 AN x -6 AN; Blue
Part Number: NEX-16122
Not Yet Reviewed
Estimated Ship Date: Mar 24, 2026 if ordered today
Estimated Ship Date: Mar 24, 2026 if ordered today
Fitting, Reducer, AN to AN, Straight, Aluminum, Blue Anodized, -6 AN, -4 AN, Each
Part Number: NEX-16095
Estimated Ship Date: Mar 24, 2026 if ordered today
Estimated Ship Date: Mar 24, 2026 if ordered today
Fuel/Nitrous Line; D-4 Stainless Steel Fuel/Nitrous Braided Hose; -4 AN; 6 ft. Length; w/Black Fittings
Part Number: NEX-11172
Not Yet Reviewed
Estimated Ship Date: Mar 24, 2026 if ordered today
Estimated Ship Date: Mar 24, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Fitting, Adapter, Y-Block, Pure-Flo, Aluminum, Black Anodized, -6 AN Male Inlet, -6 AN Male Outlets, Each
Part Number: NEX-16386
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fitting, Adapter, Y-Block, Pure-Flo, Aluminum, Black Anodized, -6 AN Male Inlet, -4 AN Male Outlets, Each
Part Number: NEX-16384
Not Yet Reviewed
Estimated Ship Date: Mar 24, 2026 if ordered today
Estimated Ship Date: Mar 24, 2026 if ordered today
Fitting, Y-Block, Billet Aluminum, Black Anodized, -8 AN Male Inlet, -6 AN Male Outlets, Each
Part Number: NEX-16388
Not Yet Reviewed
Estimated Ship Date: Mar 25, 2026 if ordered today
Estimated Ship Date: Mar 25, 2026 if ordered today
Adapter Fitting
Part Number: NEX-16245
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Hose, Braided Stainless Steel, -6 AN Female End, Black, -6 AN Female End, Black, 12 in. Length, Each
Part Number: NEX-12012
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel/Nitrous Line; D-6 Stainless Steel Fuel/Nitrous Braided Hose; -6 AN; 2 ft. Length; w/Black Fittings
Part Number: NEX-12024
Not Yet Reviewed
Estimated Ship Date: Mar 25, 2026 if ordered today
Estimated Ship Date: Mar 25, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Fragola Performance Systems 6000 Series PTFE-Lined Braided Stainless Pre-Made Hoses 6026-1-1-24BL
Estimated Ship Date: Today
Fuel/Nitrous Line; D-6 Stainless Steel Fuel/Nitrous Braided Hose; -6 AN; 4 ft. Length; w/Black Fittings
Part Number: NEX-12048
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel/Nitrous Line; D-6 Stainless Steel Fuel/Nitrous Braided Hose; -6 AN; 14 ft. Length; w/Black Fittings
Part Number: NEX-12168
Not Yet Reviewed
Estimated Ship Date: Mar 24, 2026 if ordered today
Estimated Ship Date: Mar 24, 2026 if ordered today
Fuel/Nitrous Line; D-6 Stainless Steel Fuel/Nitrous Braided Hose; -6 AN; 18 in. Length; w/Black Fittings
Part Number: NEX-12018
Estimated Ship Date: Mar 25, 2026 if ordered today
Estimated Ship Date: Mar 25, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Redhorse Performance 900 Series Nitrous Oxide Hose Assemblies 900-06-18-1
Not Yet Reviewed
Estimated Ship Date: Today
Fuel/Nitrous Line; D-6 Stainless Steel Fuel/Nitrous Braided Hose; -6 AN; 8 ft. Length; w/Black Fittings
Part Number: NEX-12096
Not Yet Reviewed
Estimated Ship Date: Mar 24, 2026 if ordered today
Estimated Ship Date: Mar 24, 2026 if ordered today
Fuel/Nitrous Line; D-6 Stainless Steel Fuel/Nitrous Braided Hose; -6 AN; 10 ft. Length; w/Black Fittings
Part Number: NEX-12120
Estimated Ship Date: Mar 24, 2026 if ordered today
Estimated Ship Date: Mar 24, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
