MagnaFlow 3.5in Round Glasspack Performance Exhaust Muffler 18135 - Glass Pack - 2-1/4 in Center Inlet - 2-1/4 in Center Outlet - 3-1/2 in Diameter Body - 26 in Long - Steel - Aluminized - Universal - Sold as Each - Brand: MagnaFlow - Part Number: 18135