Dual Muffler w/ Dual 3.5" Blue Flat Tips with Silencer 2.5" Piping 3.5" Dual Tip Muffler Light Weight & Fast Air-Flow Design Provides Instant Performance Upgrade High Quality T-304 Stainless Steel with Mandrel Bend Removable Silencer is NOT Included Installation guide is not be included. We recommend consulting a body shop or restyle if you have any questions. Professional Installation is Required