Marine Wet Exhaust Y-Pipe Wye Fitting ~4" Slip-Fit - Used

Application: Marine or industrial diesel exhaust Y-pipe (wye / lateral) used to merge or split exhaust runs — suitable for twin-engine wet exhaust manifolds, muffler-to-transom Y connections, or genset exhaust plumbing with ~4 in slip-fit ends. Condition: Used take-off, surface rust throughout with light pitting; bores round and open, no visible cracks or through-wall corrosion; no brand or part number markings visible. Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase. Used marine part sold as-is unless otherwise stated. No returns on electrical, used, special-order, or installed parts.