Features: 1.Main Function: A muffler is a device installed at the end of a car's exhaust system and works on the principle of destructive interference and absorption. 2.Double Wall Design: The walls of the muffler are made of two layers of stainless steel to help reduce vibration and absorb sound. 3.Good Performance: The straight through shape absorbs sound waves while relieving back pressure. Adds a deep, resonant sound. 4.Premium Material: The exhaust muffler is made of polished stainless steel, with a smooth surface, rustproof and wear resistant. 5.Dimensions: Exhaust muffler air inlet size approximately 63 x 55mm, air outlet size 89 x 150mm, round tail drum size 101 x 307mm. Specification: Item Type: Exhaust Muffler_x000D_ Material: Stainless steel_x000D_ Color: Silver_x000D_ Air Inlet Size: Approx. 63x55mm/2.48x2.17in_x000D_ Air Outlet Size: Approx. 89x150mm/3.5x5.91in_x000D_ Round Tail Drum Size: Approx. 101x307mm/3.98x12.09in_x000D_ Applicable: Universal for car