APR Catback Exhaust System (Valveless) - Audi S3 (8V) CBK0019

1. The APR Catback Exhaust System for Audi S3 will personalize your vehicle's looks, sound and performance. 

3. Excellence hand-crafted T304-stainless-steel components adorn the system with stunning TIG-welding throughout. 

4. The APR straight-through brushed-finished stainless-steel piping give the exhaust note an aggressive growl without any restrictions, with Helmholtz resonator reduces unwanted frequencies. 

5. Use strong high-quality bracketry and OEM-style clamps to hold the system steadily in place, making the install or removal a snap and fitment simple, yet precise. 

4. A cast 3" to quad 2.5" rear splitter creates an ultra-smooth transition, steadily feeding exhaust gasses out of the system while looking tidy from under the rear bumper. 

5. The removable 4" polished slash-cut exhaust tips finish the system, adding a classy motorsport-inspired touch to the rear of the vehicle. 

6. The APR exhaust system is great for track minded enthusiasts where weight, sound and price are at the best point to consider; for the best APR Valveless system desired configuration. 

7. In this configuration, the axle back portion of the exhaust has the mufflers and valves removed. Weight drops considerably and the system becomes more aggressive. 

8. With the factory DP in place, the system is louder and more aggressive but with Helmholtz chamber at center, drone is reduced giving a more pleasant but aggressive driving experience. 

7. However, when upgrading to the APR Race DP, the system transforms and becomes more raw with maximum aggression - A true track enthusiast's dream.
This system is designed for the sedan model.

APR Catback Exhaust System (Valveless) - Audi S3 (8V) CBK0019