You purchased your muscle car for a reason. Now Gibson Exhaust gives your neighbors a reason to notice it too. With a new line of exhaust systems specifically engineered for late-model muscle cars, everyone will take notice of your pride and joy. With a powerful exhaust tone that screams performance. Each system is designed to reduce backpressure with mandrel bent tubing and include a polished, intercooled T304 stainless steel tip(s). These exhaust systems include Gibson’s Superflow Muffler with (CFT) Convergent Flow Technology, featuring a chambered and louvered design. Backed by a Lifetime Limited Warranty.