AWE Tuning Touring Edition Exhaust 2018+ Audi S4 (B9) Darkside Motoring AWE Tuning Audi B9 A4 A5 Touring Edition Exhaust YouTube AWE Tuning B9 A4 A5 Track to Touring Conversion Kit AWE Tuning Touring to Track Conversion Kit Fits A4 A5 B9 eBay B9 S4 AWE Track to Touring Conversion Installation YouTube. Tired of drone but still want the full bodied tone of the Track Edition? Convert your existing AWE Track Edition Cat Back into a Touring Edition by equipping 180 Technology axlebacks in place of the Track Edition straight sections. This Part Fits: Year Make Model Submodel 2017 2018 Audi A4 Premium 2017 2018 Audi A4 Premium Plus 2017 2018 Audi A4 Prestige 2017 2018 Audi A4 Quattro Premium 2017 2018 Audi A4 Quattro Premium Plus 2017 2018 Audi A4 Quattro Prestige 2018 2019 Audi A5 Quattro Premium 2018 2019 Audi A5 Quattro Premium Plus 2018 2019 Audi A5 Quattro Prestige