Stainless Bros mandrel bend: 4.00 in diameter, 1D radius, 45° mandrel-bent elbow intended for fabrication work. This preformed bend preserves tubing diameter through the curve for improved flow and fitment when building custom exhaust or intercooler piping. It offers a fabrication-ready mandrel bend option where consistent internal geometry and reliable fit are required.
Stainless Bros 4in Diameter 1D / 4in CLR 45 Degree Bend Leg Mandrel Bend