FLOWMONSTER 409SS OVAL CASE ABSORPTION MUFFLER FLOWMONSTER MUFFLER - 2.25"CENTER IN/2.25" CENTER OUT - 4.00 x 9.00 OVAL CASE - STRAIGHT THROUGH PERFORMANCE - MODERATE SOUND - 409 STAINLESS STEEL Engine Classic Muscle Car Late Model Muscle Car Street/Strip Street Rod Truck/SUV Outlet Position Center Offset PART# 11225-FM