Hyundai Genesis Coupe 3.8L Stainless Steel Quad Tip Catback Exhaust System with Y-Pipe Racing Performance Warranty: Yes | Condition:New Installation Guides: No Installation Guides Included Surface Finish: Stainless Steel Polish Fitment: 2010-2014 Hyundai Genesis Coupe (3.8L Engines Only) Piping Diameter: 2.5" / 65mm | Muffler Tip Size:3.5"