HKS Superior specR Exhaust | Nissan GT-R (09-10) (31030-AN001)This exhaust system is perfect for those seeking a hardcore performance upgrade. With the inner silencer removed and reduced piping in a straight through design, it maximizes exhaust flow for optimal power output. The exhaust features a stunning mirror finish and a modern titanium gradient tail, TIG welded by skilled craftsmen (shokunin) to ensure both style and performance. Its superior construction delivers a robust, sporty sound without being raspy