Fuel Return Line - Do I Need One?

Why not use the 1/2" pick-up, sender without the return line (same price)? A 3/8" line will fit just inside the 1/2" out line. Use 3/8" rubber fuel line and hose clamps to connect. An electric pump fits inline on the inside pass. frame rail and they like the 3/8" intake line. Then use what line ever is there to send it forward under pressure. or upgrade. The 3/8" pick up bend tends to reduce the out-put volume. Plus the return line "plugging" can leak.