Amazon.com: 4" OD 45 Deg. Mild Steel Mandrel Bend, 16 Gauge - 4" Radius, 6" Leg : Automotive
Amazon.com: OSIDU Stainless 4 Inch 90° Mandrel Bend Elbow, SS304 Stainless Steel Bend Tube 90 Degree Exhaust Elbow Pipe - Thickness 16GA/.065" for Car Modified Exhaust System, Stair Handrail (2 pcs) : Automotive
Raw Stainless 1-5/8 O.D. Exhaust Pipe Mandrel U-Bend, 2-5/16 Inch Radius - Walmart.com
3" OD 4.5" CLR 45 Degree Bend Stainless Steel Mandrel Exhaust Pipe 2" Legs | eBay
Amazon.com: FGJQEFG 4 Inch 90 Degree DIY Custom Mandrel Exhaust Pipe Tube Pipe, T304 Stainless Steel, Universal Fit, 27.5 Inch End to End Length, 4'' OD Mandrel Bend Pipe 2PCS : Automotive
Exhaust Pipe Mandrel Bend - Pair - Mild Steel - 2 1/4 Inch - Premium Heavy-Duty Construction - Perfect for Custom Exhaust Systems - Easy to Weld - Universal Fit - Walmart.com
Cycle Standard 1.75 inch Exhaust Tubing Mandrel 45 degree Bends 4 inch Centerline Radius – Lowbrow Customs
BESTfit 4 Inch Aluminized Multi-Bend Exhaust Pipe For International - 4 State Trucks
Cycle Standard 1.75 inch Exhaust Tubing Mandrel 45 degree Bends 4 inch Centerline Radius – Lowbrow Customs