Borla 19-20 Hyundai Veloster N 2.0L I4 MT FWD 2DR 3in ATAK CatBack Exhaust w/ SS TipsOur 140832 ATAK(r) Cat Back(tm) system has been tuned for performance and sound on the Veloster N's 2. 0L turbocharged engine. This system contains Borla(r)'s Polyphonic Harmonizer Technology which utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean, rich, full bodied sound to the Borla(r) mufflers. The mufflers then enhance this sound to the character and