Top-down close-up of tack-welded exhaust Y-pipe merge with marke…

Overhead close-up of a fabricated exhaust Y-pipe merge, showing the two tubes cut and tacked together inside the larger collector with marker layout lines and a hand-numbered '9' on the tubing. A tack weld runs down the center seam where the two pipes meet.

AI caption February 2007 · Photo 312 of 362