Feature: 100% brand new, not used. Quality stainless steel material, firm and durable, long service life. This product are only used for connection. Professional Installation is Highly Recommended. Specification: Inlet Diameter: 57mm / 2.2" Outlet Diameter: 63mm / 2.5" Length: 138mm / 5.4" Size: 125x63x1mm / 4.9"x2.48"x0.04"(L*W*T) Color: Silver Tone Material: Stainless Steel Note:Please allow 1-3 mm difference due to manual measurement.Package Include:1 x Exhaust Component to Pipe Adapter Reducer