Aeromotive Fuel Pumps 11736 Aeromotive Inc. is a true high performance aftermarket manufacturer specializing in fuel delivery and fuel delivery components. Utilizing aerospace tolerances and procedures, three generations of track experience, and a meticulous approach to engineering, Aeromotive Fuel Systems has become the absolute pinnacle of performance fuel delivery. Spur Gear Mounting Adapter, 3 or 4 Bolt Flange Aeromotive Spur Gear Mounting Adapter (3 or 4 Bolt Flange)