Quick view Nitrous Express Nitrous Express 10-15 Chevrolet Camaro (5th Gen) EFI Nitrous Plate Conversion w/Attached Solenoids - NX931 Compare $904.99 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... Add to Cart Add to Cart