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The Nitrous Express D-2 Black Hose Conversion kit is made for 4-cylinder direct-port nitrous systems, providing purpose-built hoses to convert factory plumbing to direct-port routing. The kit includes compression fittings and red and blue B-nuts for secure connections, giving a tidy, serviceable installation that streamlines hose routing and hardware for direct-port Nitrous Express setups.
Nitrous Express D-2 Black Hose Conversion for 4 Cyl Direct Port Systems
