For those who demand the best in performance and durability, Borla now offers their brand new R56/R57 MINI Cooper S cat-back exhaust systems. Constructed from T-304 aircraft quality stainless steel, they feature ultra-smooth mandrel bends to ensure maximum flow and power as well as precision CNC manufacturing for that perfect bolt-on fitment. Twin stainless steel tips emblazoned with the Borla logo will let other enthusiasts know that you only treat your Mini to the best in performance modifications. Plus, with the added security of Borla's Million Mile exhaust warranty, you never have to worry about quality or fitment.