This 2.5" to 2" 316 Stainless Steel concentric size reducer is ideal for fabricating custom exhaust systems. Commonly used in turbo dump pipes and exhaust mufflers to create expansion chambers, this stainless steel concentric reducer allows for a smooth transition between different pipe diameters. Its 316 Stainless Steel construction offers excellent corrosion resistance and durability, making it suitable for high-temperature exhaust applications. Achieve optimal exhaust flow and performance with this precision-engineered size reducer. A perfect choice when a high quality stainless steel concentric component is required.