All Borla exhausts and constructed entirely from aerospace-grade T-304 stainless steel to resist corrosion and eliminate rust and feature mandrel bent tubing to keep the pipes free-flowing and ensuring kinks, blockages and excessive back-pressure are a thing of the past. Street legal in all 50 states, your new Borla Exhaust System includes all the required clamps, connectors and hardware needed for a hassle-free installation and the support of a Million-Mile Warranty.