APR 18-25 Audi S4/S5 (B9) Catback Exhaust System
Regular price
$1,879.99
Regular price
-22%
$2,418.95
Sale price
$1,879.99
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Ready to install and hit the road!
All parts come with the essentials you need for a smooth fit and clear instructions. From performance upgrades to custom styling, unbox and get your ride ready with confidence!
The APR Catback Exhaust System for the Audi B9 S4 and S5 is a complete, high-performance exhaust solution that runs the entire length of the vehicle from the catalyst back. Inspired by the larger center-pipe design of the higher-output RS4 and RS5 models, this system is engineered to boost performance, elevate sound, and enhance aesthetics with customizable exhaust tips that are sure to make a statement. Crafted from premium materials and built with advanced manufacturing techniques, this system is designed to withstand harsh conditions and deliver lasting performance. Expect a bold, aggressive growl at wide-open throttle, along with an impressive gain of 10 horsepower and 12 FT-LBS of torque to all four wheels!
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2019-2025 | Audi | S4 | Premium |
| 2018-2025 | Audi | S4 | Premium Plus |
| 2018-2025 | Audi | S4 | Prestige |
| 2019-2024 | Audi | S5 | Premium |
| 2018-2024 | Audi | S5 | Premium Plus |
| 2018-2024 | Audi | S5 | Prestige |
| 2020-2025 | Audi | S5 Sportback | Premium |
| 2018-2025 | Audi | S5 Sportback | Premium Plus |
| 2018-2025 | Audi | S5 Sportback | Prestige |