Universal DTM Style 2.5" Inlet Stainless Muffler with Dual 3" Color Tip 2.5" Piping 3" Tip Exhaust Muffler Light Weight & Fast Air-Flow Design Provides Instant Performance Upgrade High Quality T-304 Stainless Steel with Mandrel Bend Installation guide is not included; Professional installation is strongly recommended Removable Silencer is NOT Included