51mm Universal Motorcycle Exhaust Muffler Insert Baffle Muffler

51mm Universal Motorcycle Exhaust Muffler Insert Baffle Muffler Product details Wide applicationThe muffler is densely packed with 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 QUALITYThrough muffler design reduces back pressure while absorbing sound waves Made of stainless steel for durability. Working principle The muffler is used near the end of the vehicle exhaust system and works according to the principle of destructive interference and absorption. The walls of the muffler are made of two layer of stainless steel to help reduce vibration and sound absorption. Size: 83*51mm Packing list: 1pcs Label: Yes