For over 35 years MagnaFlow has been manufacturing quality exhaust components with the power and sound you’re looking for. As a market leader, MagnaFlow uses the best available components and the latest technology to ensure the highest levels of performance and longevity. Each muffler is designed to have a highly efficient straight-through design with a perforated stainless steel core, mesh wrap and acoustical fiber fill packed tightly to deliver the legendarily smooth, deep tone that MagnaFlow is known for,. All Manufactured in the USA and backed by by a lifetime warranty.