Magnaflow # 19312 is a street series cat-back exhaust system for the 2016 Honda Civic 1.5L. It is all mandrel bent tubing, and made from 409 stainless steel construction. It has lifetime construction warranty and can be reserved thru and installed at Marken Performance. MagnaFlow Street Series Performance Exhaust systems deliver the smooth deep sound you want and the wide-open performance power you need. Our exhaust systems feature straight-through flow designs for unrestricted flow.