2 Pcs OD 4 Inch 90 Degree Mandrel Bend Elbow SS304 Stainless Steel Bend Tube Exhaust Elbow Pipe for Car Modified Exhaust System 4" Piping Silver Tone 39.37" X 0.8" Use a lubricant or cutting

Use a lubricant or cutting oil on the cutting edge to reduce friction and prevent overheating

They are quick and convenient to use by simply sliding the rings onto the rods

for GMC Sierra 2500 HD 2008-2010

Diameter Before Shrink: 25

1 x Edge Trim

2 Pcs OD 4 Inch 90 Degree Mandrel Bend Elbow SS304 Stainless Steel Bend Tube Exhaust Elbow Pipe for Car Modified Exhaust System 4" Piping Silver Tone 39.37" X 0.8" Use a lubricant or cuttingDescription: Made of quality SS304 Stainless Steel material with a polished surface, for long service life. 1. 5 mm thickness, more durable than other pipes in the market. The Tube is not easily damaged, has no rust, anti oxidation. Humps at both end to enhance stability, convenient for clamp installation. It connects the car's Modified Exhaust System that makes sure the car works well. It is a universal product, that suits most cars. Specification: