Description
Milltek’s Cat-Back exhaust systems offer the perfect combination of sound enhancement and aesthetic improvement, designed to replace your original exhaust system. This system is tailored to boost the performance of your Audi B9 S4 with a louder, more aggressive tone, while maintaining the refined design and high-quality craftsmanship Milltek is known for. Constructed from 304L “Aircraft” Grade stainless steel, this exhaust system is built to endure harsh driving conditions, providing both longevity and a performance upgrade. Featuring polished GT tips, it delivers a refined, sporty appearance that complements the aggressive exhaust note.
Key Features
- SKU: SSXAU1097
- Product Type: Cat & Filter Back Systems
- Resonated: Non-Resonated
- Tip Finish: Polished
- Tip Shape: GT
- Pipe Diameter: Not listed
- EC Approved: No
- Motorsport Use Only: No
Specifications
- Made from high-quality 304L “Aircraft” Grade stainless steel for durability and corrosion resistance.
- Polished GT tips for a sporty, clean look.
- Non-resonated design for an increased exhaust volume and a more aggressive tone.
- Ideal for drivers looking to add performance and aesthetics to their Audi S4.
Fitting Guide
Audi S4
- B9 (2017 - Present)
- 3.0 Turbo V6 B9 - Saloon/Sedan & Avant
- Suitable for Sport Diff Models Only & Without Brace Bars
- Right-Hand Drive Cars Only