BRAND NEW 4" OUTLET STAINLESS STEEL RACING TWIN LOOP MUFFLER EXHAUST 100% Brand New in Box, Never Been Opened or Installed Before Size: Size: 23" length, 8" width, 6" height Inlet size: 2.5" inlet, 4" outlet (Tip) Provide Deep Sound To Your Vehicle, Muffler Needed To Be Welded On No Installation Instruction Included, Professional Installation is Always Highly Recommended