For Mitsubishi Eclipse 2.4L L4 2.25" To 2.5" Catback Exhaust System Muffler Racing Performance Warranty: Yes | Condition:New Installation Guides: No Installation Guides Included Surface Finish: Stainless Steel Polish Fitment: 2000-2005 Mitsubishi Eclipse (GS RS Models Only) Piping Diameter: 2.25" To 2.5" | Muffler Tip Size:4.5"