Features: The high‑quality exhaust for head adapter is made of high‑quality stainless steel and is durable. Exhaust Pipe Adapter Connector Reducer suitable for welding or clamp installation, it is very convenient to install. Exhaust Pipe Connector suitable for most for cars on the market and is used to upgrade or modify the exhaust pipe of the car.Practical and convenient in use.Such a practical tool you will need it. 2.5in ID to 3.5in ID Exhaust Pipe Adapter With no burr structure, great flexibility, when you use it, will not hurt your hands. Exhaust Pipe Coupler Tube Reducer With wear‑resisting and anti‑corrosion resistance performance, able to cope with harsh environments. Specifications: Material:Stainless Steel Inlet Inner Diameter: 76.5mm / 3.01 inch Outlet Inner Diameter: 63.5mm / 2.5 inch Length:Approx.102.5mm/4.04in Net Weight:400g Package Includes: 1x Exhaust Pipe Adapter note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.