Unidentified Bent Steel Pipe Sections - Used / Take-Off

Application: Appears to be sectioned marine wet exhaust riser / elbow tubing or similar bent steel pipe stock — exact engine application not confirmed from photos. Condition: Used, with surface oxidation and light pitting; one section has been cut lengthwise and is a reference/sample piece, not a serviceable installable part. No OEM tags, casting numbers, or part numbers were visible in the images provided. 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.