View our Specials! Coupon Code: SaveIn2026
Looking for aftermarket parts to modify or upgrade your 2018 Audi A4 with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories.
 OUT OF STOCK 3015-32078Sound. Performance. Options. The AWE Touring Edition features a 3” Non-Resonated Downpipe, and is fully armed with AWE’s proprietary drone-canceling solution,180 Technology® on all sides... enabling the perfect tone, minus the drone. The outcome? The ultimate mix of performance and sophisticat... AWE Tuning Audi B9 A4 Touring Edition Exhaust Dual Outlet - Chrome Silver Tips (Includes DP) 2017-2018 Audi A4 Premium / Premium Plus / Prestige $2,045.00 |
 IN STOCK - LOW 3015-33078The AWE Touring Edition features a 3” Non-Resonated Downpipe, and is fully armed with AWE’s proprietary drone-canceling solution,180 Technology® on all sides... enabling the perfect tone, minus the drone. The outcome? The ultimate mix of performance and sophistication. A direct bolt-on, straigh... AWE Tuning Audi B9 A4 Touring Edition Exhaust Dual Outlet - Diamond Black Tips (Includes DP) 2017-2018 Audi A4 Premium / Premium Plus / Prestige $2,045.00 |
 OUT OF STOCK 3020-32024The Track Edition Exhaust is for drivers who want to keep it cranked to 11 at all times. The Track Edition Exhaust takes the engineered design of the Touring Edition Exhaust, including the 3” Non-Resonated Downpipe, and replaces the rear AWE 180 Technology® resonators with Track Edition straight ... AWE Tuning Audi B9 A4 Track Edition Exhaust Dual Outlet - Chrome Silver Tips (Includes DP) 2017-2018 Audi A4 Premium / Premium Plus / Prestige $1,595.00 |
 IN STOCK - LOW 3020-33026The Track Edition Exhaust is for drivers who want to keep it cranked to 11 at all times. The Track Edition Exhaust takes the engineered design of the Touring Edition Exhaust, including the 3” Non-Resonated Downpipe, and replaces the rear AWE 180 Technology® resonators with Track Edition straight ... AWE Tuning Audi B9 A4 Track Edition Exhaust Dual Outlet - Diamond Black Tips (Includes DP) 2017-2018 Audi A4 Premium / Premium Plus / Prestige $1,595.00 |
 OUT OF STOCK 3815-31002Tired 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.... AWE Tuning B9 A4 A5 Track to Touring Conversion Kit 2017-2018 Audi A4 Premium / Premium Plus / Prestige $865.00 |
 IN STOCK 3820-31002Convert your existing AWE Touring Edition Cat Back into a Track Edition by swapping the rear 180 Technology® axlebacks with Track Edition straight sections.... AWE Tuning B9 A4 / A5 to Touring to Track Conversion Kit 2017-2018 Audi A4 Premium / Premium Plus / Prestige $335.00 |