Performance: All of the pipes have flared ends for easy sliding installation. DIY Custom Mandrel Exhaust Pipe to the car's modified exhaust system to ensure optimal performance. Also available for intake system, stair handrail, etc. Construction to maintain integrity for easier installation. cut and weld is available, exhaust elbow pipe is great for DIY projects Made of: Durable heat resistant 304 Stainless Steel material. Durable: Not easily damaged, No rust, anti-oxidation, Mirror polishing Feature: Pipe Type: Mandrel Exhaust Pipe Bend Degree: 90 Degree Material: 304 Stainless Steel Color: Silver Tone Outer Diameter: 57mm / 2.25" Leg Length: 150mm / 5.91" Installation Guide: Easy to install: 1. Clean the Mandrel Exhaust Pipe. 2. Fit the connecting pipe and exhaust pipe together. 3. You may require tools like a wrench for removal and installation if needed. What You Get: 2 Pcs 90 Degree Mandrel Exhaust Tube Tip: Please make sure the diameter you need, in case you are buying the wrong product which is not suitable for your device