Amazon.com: X AUTOHAUX 1pcs OD 3.5 Inch 90 Degree Mandrel Bend Elbow SS304 Stainless Steel Bend Tube Exhaust Elbow Pipe for Car Modified Exhaust System 3.5" Piping Silver Tone : Automotive
1 Inch Aluminum Pre-Bent Tubing
3″ Titanium 90° Mandrel Bend – 1.5D Radius – 1mm/.039" Wall - 7" Leg / – Ticon Industries