Feature 1The muffler is densely packed with highquality soundabsorbing cotton to produce a deep tone, resonate to enhance the sound, and use soft porous materials to absorb sound vibration energy. 2The straightthrough muffler design can reduce back pressure while absorbing sound waves. Made of stainless steel, it is durable. 3The muffler is used near the end of the vehicle exhaust system, and its working principle is destructive interference and absorption. 4The muffler wall is made of two layers of stainless steel to help reduce vibration and sound absorption. 5Professional manufacturing, high precision, strong reliability, making sure safety use.Item Type: Exhaust MufflerMaterial: Stainless Steel + Silencer CottonSurface Technology: Mirror PolishingEntrance Diameter: 2inExport Diameter: 3inApplication: Universal 2.0in exhaust pipe .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x ExhaustMuffler