Description
Overview:
The APR Catback Exhaust System is available with and without a center muffler. This upgrade is customers who have purchased this system and would like to replace the center muffler with our straight pipe assembly.
Features:
- T304 stainless-steel construction
- Argon-back-purged TIG welding throughout
- Dual 2.75″ mandrel-bent brushed tubing
- Rugged and precise mounting brackets
- Direct fit to the APR Catback Exhaust System
- Low-profile design, suitable for lowered vehicles
- Larger diameter piping compared to stock
- In-house design with world-class manufacturing and quality control
- Easy to install
Application:
| Year | Make | Model | Submodel | Engine Size |
|---|---|---|---|---|
| 2017 – 2018 | Audi | S7 | Premium Plus | 243/4L V8 |
| 2017 – 2018 | Audi | S7 | Prestige | 243/4L V8 |
| 2016 – 2018 | Audi | RS7 | Performance | 243/4L V8 |
| 2013 – 2015 | Audi | S6 | Base | 243/4L V8 |
| 2016 – 2018 | Audi | S6 | Prestige | 243/4L V8 |
| 2016 – 2018 | Audi | S6 | Premium Plus | 243/4L V8 |
| 2013 – 2016 | Audi | S7 | Base | 243/4L V8 |
| 2014 – 2018 | Audi | RS7 | Base | 243/4L V8 |
Specs:
| Bending | Mandrel |
|---|---|
| Brackets | Precise |
| Brand | APR |
| Center Muffler | Yes |
| Clamp Style | Slip Clamp |
| Emission Code | 5 |
| Exit Tube Diameter (in) | 2.75 |
| Material | T304 Stainless Steel |
| Muffler Finish | Brushed |
| Muffler Style | Sound Absorption |
| Product Type | Exhaust Muffler |
| Splitter | Cast |
| Tube Connection | Butt Joint |
| Tube Diameter (in) | 2.75 |
| Tube Finish | Brushed |
| Warning | California Proposition 65 |
| Welding | TIG |




