This BORLA® Cat-Back™ Exhaust for the “OEM Hot Hatch” is a unique high performance muffler system with patented technology that delivers more power when you want it, improved fuel economy when you need it. Premium T-304 austenitic stainless steel is great looking and durable while being lightweight for a spirited ride. Add the BORLA® "Sound of Power" and aggressive 4" polished T-304 stainless steel exhaust tips, and the result is a whole new driving experience. From the design features of the inner cores to the amount of sound deadening composite filament, all BORLA® exhaust system specifications are tuned vehicle by vehicle for the optimal blend of performance and sound. Combined with an unrivaled million-mile warranty, distinctive motorsport styling and easy bolt-on installation, BORLA®, the world's winningest exhaust continues to lead the industry it founded years ago. over 40 years.