Nitrous Express Plate Conversion For Hemi 90mm Vehicles - NX990

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...

Nitrous Express Hemi 90mm Plate Only w/ FittingsWarranty

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...

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...

The Nitrous Express HEMI Plate System includes a billet aluminum nitrous plate that fits between the throttle body and intake manifold making installation quick, easy, and attractive. This system...