Nitrous Express introduces its new plate system designed for EFI 5.0 Ford Mustangs. The plate mounts between the upper and lower intake manifolds and feature the patented "Gemini Twin" design. These plates can also be upgraded to dual stage. With the dual stage upgrade, these plates can produce 600hp. Systems come with bottle, billet plate, jetting for up to 300hp single stage, and all installation hardware. N2O guage not included.