Nitrous Express Assassin Plate Conversion 4500 ProPower(100-500HP)

Nitrous Express Hemi 90mm Plate Only w/ Fittings

Nitrous Express 112mm Adapter Plate Conversion

Nitrous Express Burst Plates allow for pressure relief upon the occurrence of a backfire. The plate itself is constructed of billet aluminum and anodized in black. It is 1" thick designed for 4150 flanged application. There is no need to replace a burst...

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 makes the blower "whine" more pronounced. Made from a solid...

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 of our Next Generation nitrous systems, Nitrous...

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 stainless nitrous and fuel lines as well as jetting for...

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 of your modern 5.0 coyote engines and provide cheap,...

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 of our Next Generation nitrous systems, Nitrous...

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 of our Next Generation nitrous systems, Nitrous...

These high tech nitrous plates bolt between the upper and lower intake manifold on Holley Hi-Ram manifolds for a quick and clean install. Nitrous and fuel are injected into each cylinder from the side of the runner providing direct port like distribution...

Nitrous Express Cross Bar Dual Stage 4500 Nitrous Plate Conversion(50-800HP)