THE ONLY EXHAUST YOU"LL EVER NEED - MBRP Armor Pro Series exhaust systems are backed by a Lifetime Warranty and crafted out of T304Stainless Steel - the most durable material grade that money can buy.The T304 Stainless Steel tubing is easy to clean and maintain. It’s the obvious choice for you ifyou operate your vehicle in extreme conditions. All of the tubing is mandrel bent for maximumexhaust flow. Mandrel bending ensures no rippling in the bends. The end result is that it givesyou more fresh air inside your engine’s cylinders, allowing it to produce more power andimprove vehicle performance and longevity. MBRP, Stand out from the crowd with a performance exhaust system that sounds great.