• High - Flow Design: More area and smoother transitions from inlet to outlet, reducing restriction for better fuel flow. • Premium Quality: Constructed of 6061 T6 aircraft grade aluminum or stainless steel, CNC - machined for precision fit and unmatched flow. • Corrosion - Resistant: All billet aluminum fittings are anodized Type II bright dip black for corrosion protection and great aesthetics. The Aeromotive line of custom fittings, adapters and hose - ends offers uncompromised fuel flow and positive sealing. We offer a wide range of hard - to - find fittings from OEM specific connections to AN adapters. All Aeromotive fittings and adapters are fully compatible with gasoline and alcohol based fuels.

This Aeromotive Ford OE return line is perfect for car enthusiasts and mechanics who want to improve their vehicle's fuel system. It's used in Ford vehicles to ensure smooth fuel return. The line has a 3/8 female spring - lock on one end and a - 6 AN male on the other. Made from high - quality 6061 T6 aircraft grade aluminum or stainless steel, it's durable and long - lasting. Its anodized finish not only protects against corrosion but also looks great. Whether you're working on a daily driver or a high - performance car, this return line will be a great addition to your fuel system.