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The Fragola nitrous line assembly with -3AN by -4AN nut and an 18-inch, 4AN nitrous hose includes red nuts for quick visual identification. Intended for nitrous system plumbing, the assembly offers AN-style fittings for secure connections and compact routing where a short nitrous feed is required. Its simple configuration supports straightforward installation and helps keep plumbing tidy in confined engine-bay or underbody locations.
Fragola -3AN x -4AN Nut 4AN Nitrous Line 18in Red Nuts
