Snorkel allows you to direct cool air into the engine when driving through conditions that threaten normal air inlets. The snorkel is designed to fit air boxes on 2.0L and 3.6L engines. Not compatible with the Gladiator Mojave or vehicles with diesel engines.This add-on or modified part is considered 50 state Street Legal because it has an Executive Order from the State of California. (EO D-265-58)