The Nitrous Express 3/8" to 8AN fuel rail adapter converts a 3/8" feed to an 8AN connection for installations that require larger capacity AN lines. It provides a clean, threaded junction to attach braided AN fuel hose or nitrous plumbing without modifying the rail, making it useful for higher-flow setups where an upsize to 8AN fittings is needed for routing or compatibility during performance upgrades.
Nitrous Express 3/8 to 8AN Fuel Rail Adapter