Nitrous Express

The NXd Stacker Systems are guaranteed to boost horsepower, torque, erase that ugly black smoke cloud and dramatically reduce exhaust temperatures. The NXd STACKER is the ultimate safe, low cost...

The NXd Stacker Systems are guaranteed to boost horsepower, torque, erase that ugly black smoke cloud and dramatically reduce exhaust temperatures. The NXd STACKER is the ultimate safe, low cost...

NX announces it's new line up of diesel specific nitrous systems. This isn't just another plug in chip that floods your engine with raw diesel and covers the car behind you in black smoke. These...

If you own a DRY nitrous system and are tired of getting outran by the guys with NX wet systems, This conversion is for you.Certificate of OriginWarranty

Nitrous Express Plate Conversion For Hemi 90mm VehiclesWarranty

This Billet Supercharger Lid for Hellcat/Demon applications replaces the factory supercharger lid for a quick and clean install. The improved airflow design of the lid increases HP by itself and...

This 3.6L Dodge plate bolts between the throttle body and intake making installation quick, easy and attractive. This conversion kit includes the nitrous plate, longer throttle body bolts, braided...

The Nitrous Express direct port nitrous plates are designed to fit factory modern Hemi Engines. This setup is capable of spraying anywhere from 100-400 horsepower. Direct port plates offer an...

Nitrous Express Coyote Dry Direct Port Plate ConversionWarranty

The Nitrous express direct port nitrous plates conversion kit. Fits the factory 2018+ 5.0L Intake manifolds or the Boss intake manifolds. The 2018+ manifolds are a direct bolt on replacement for any...

Nitrous Express EFI Plate Conversion 5.0L Foxbody PlateWarrantyThis Part...

This 90mm plate bolts between the throttle body and intake making installation quick, easy and attractive. This conversion kit includes the nitrous plate, longer throttle body bolts, braided...

The Nitrous Express V6 Ford Plate features spraybarless technology for the ultimate in atomization and distribution. The billet plate bolts between the throttle body and intake making installation...

Nitrous Express offers a complete line of conversion kits for all of our systems. Whether you are upgrading from a EFI single nozzle system to a plate system, or converting from another brand to one...

Wow, how do I start to tell the world why NX is different and better than any other company? Lets start with the NX philosophy: All components must be of the highest quality, no off shore junk; 99%...