Stainless Steel is the basis for this single stage dry nozzle. Ideal for single or multi-stage EFI applications. They can also be combined with the Ti2, Ti3 or other Fogger nozzles, to build that Multi-stage nitrous system. Made from 303 Stainless Steel, they are strong and corrosion resistant. If you're looking for the ultimate in dry, direct port, technology, this is it.