Aeromotive Phantom 340 Fuel System - Return Style CarbAeromotive Phantom 340 Fuel System Return Style Carb The Aeromotive Phantom 340 Return Style Fuel System is the ultimate in tank solution for high performance carbureted applications. Whether youre upgrading a muscle car or building a track ready street beast, this system delivers high flow, E85 compatibility, and slosh resistant performance without the need for custom welding or an aftermarket fuel cell. At the heart of the system is the 340LPH