MagnaFlow Mandrel Bent Tail Pipes are perfect for odd jobs and the do-it-yourself'er. These universal tail pipes are offered in a number of shapes and sizes to make your project go that much smoother. *NOTE:* The mandrel-bent tubing have been upgraded from aluminized steel to stainless steel materials. Some pre-existing aluminized products may still be occasionally sold. PartNumber : mag15450 Description : Univ Pipe Down Assy 98-01 Dodge Ram Main Piping Diameter : 4 Material : Stainless Warranty : N/A Bend Angle : 45 Degrees Center Line Radius : N/A Gauge : OEM Inlet Inside Diameter (in.) : 4.0 Leg/Straight Length : N/A Material : Stainless Steel Position : N/A Tube Diameter : 4 Main Piping Diameter (in.) : 4 Title : Extension Pipes WARNING CA Proposition 65 : No California Proposition 65 : WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov Inlet Inside Diameter : 4.000 in. 1998-2002 Dodge Ram 2500 Base L6.-cc Exhaust, Mufflers & Tips::Connecting Pipes 1998-2002 Dodge Ram 3500 Base L6.-cc Exhaust, Mufflers & Tips::Connecting Pipes