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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 7 Items.
Throttle Body Spacers, Spacer Ring, 85mm, Billet Aluminum, Black Anodized, Replacement for Foxbody Plate System, Each
Part Number: NEX-NP955-RING85
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Throttle Body Spacers, Spacer Ring, 90mm, Billet Aluminum, Black Anodized, Replacement for Foxbody Plate System, Each
Part Number: NEX-NP955-RING90
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Throttle Body Spacers, Spacer Ring, 70mm, Billet Aluminum, Black Anodized, Replacement for Foxbody Plate System, Each
Part Number: NEX-NP955-RING70
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Throttle Body Spacers, Spacer Ring, 80mm, Billet Aluminum, Black Anodized, Replacement for Foxbody Plate System, Each
Part Number: NEX-NP955-RING80
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Throttle Body Spacers, Spacer Ring, 75mm, Billet Aluminum, Black Anodized, Replacement for Foxbody Plate System, Each
Part Number: NEX-NP955-RING75
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Nitrous Oxide Plate
Part Number: NEX-NX955
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Throttle Body Spacers, Spacer Ring, 65mm, Billet Aluminum, Black Anodized, Replacement for Foxbody Plate System, Each
Part Number: NEX-NP955-RING65
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
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