Audi A5 2.0 TDI Coupe (S-Line) Dual Exit S5 Style Performance Exhaust ConversionFits S Line model (2007 16) without AdBlue Requires lower rear panel and detailing strip from the Audi S5 (not included). Cobra Sport performance exhausts enhance the sound, looks and quality of your vehicle giving you the ultimate driving experience. Our sports exhausts range is fully guaranteed to give you assurance of our quality. This Audi A5 performance exhausts is made in 2. 25" 57. 15mm pipework and fits from the centre section backwards