[Wide application]The muffler is densely packed with high-quality sound-absorbing cotton, which produces a deep and deep tone, resonance enhances the sound, and uses a soft porous object to absorb the sound vibration energy, [HIGH QUALITY]Through-thru muffler design reduces back pressure while absorbing sound waves Made of stainless steel for durability. [Exquisite Appearance]The product has a beautiful appearance, very fashionable and low price. It is the first choice for decorative cars at the same price. [Working principle] The muffler is used near the end of the vehicle exhaust stem and works according to the principle of destructive interference and absorption. The walls of the muffler are made of two layers of stainless steel to help reduce vibration and sound absorption. Size: 83*51mm Color: silver Packing list: 1pcs