Integrated Engineering Catback Exhaust SystemThe iE Catback for your 2015 2021 VW MK7 GTI delivers a primal scream while kicking the exhaust drone to the curb with proprietary DroneTrap technology. Deep rumbles at low revs and mighty roars at high RPMs are topped off with large twin 4 slash cut tips for those bonus style points. All from a simple bolt on upgrade. MAKE A STATEMENT The dual oversized 4" exhaust tips will make your GTI look fast, even when its standing still. These slash cut tips