Check the listing for details. EVIL ENERGY 3.0 Inch Inlet 4.0 Inch Outlet Exhaust Muffler 3.0" to 4.0"Universal. Condition: New. Listed at 35.99 USD. About this item: Premium Acoustic Control:EVIL ENERGY muffler is densely packed with excellent,sound-absorbing cotton,giving a low,deep tone that is reverberated to increase sound;Easy to install,bolts on in minutes Size and Construction:This muffler is having 3" inlet,4" exit,18.5" length, polished stainless steel;It is universal,Please measure your car's inlet before purchasing Working Principle:The walls of the muffler are made of two layers of stainless steel,which help reduce vibration and absorb sound Material:The production process of stainless steel is sturdy and stable Distinctive Appearance:The burned blue tip of the muffler offers an artistic focus point to the back of the car. Your vehicle will undoubtedly stand out among the crowd.