MagnaFlow XL 4 X 9in Oval Multi-Chamber Performance Exhaust Muffler 13259 - XL 3 Chamber - 3 in Center Inlet - 3 in Offset Outlet - 18 x 9 x 4 in Oval Body - 24 in Long - Stainless - Natural - Universal - Sold as Each - Brand: MagnaFlow - Part Number: 13259