Description
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Transform the driving experience of your Audi A4 or A5 with the German Car Accessories GCA Performance Valved Sport Exhaust System. Designed specifically for the Audi B9 and B9.5 platforms, this premium cat-back exhaust system delivers enhanced performance, improved exhaust flow, and a refined exhaust note that can be tailored to your driving style.
Constructed from high-quality T304 stainless steel, with an available upgrade to aerospace-grade 6AL-4V Grade 5 titanium, this exhaust system is engineered to reduce back pressure, improve turbo efficiency, and provide long-lasting durability. The electronically controlled valved design allows you to switch effortlessly between a quiet, comfortable driving experience and an aggressive performance exhaust tone at the touch of a button.
Featuring a complete cat-back configuration that includes both the mid-pipe and axle-back sections, this system provides a direct-fit installation while maintaining factory-like functionality. Precision TIG-welded construction ensures exceptional strength, fitment accuracy, and reliability for daily driving and spirited performance use alike.
Whether you're looking to enhance your Audi's sound, appearance, or overall driving dynamics, the GCA Performance Valved Sport Exhaust System is the ultimate upgrade for your B9 or B9.5 Audi A4 or A5.
Features
- Complete cat-back exhaust system
- Improves exhaust flow and reduces back pressure
- Enhances throttle response and turbo efficiency
- Electronically controlled exhaust valves
- Adjustable exhaust sound on demand
- Aggressive performance tone when valves are open
- Comfortable daily driving sound when valves are closed
- Premium T304 stainless steel construction
- Optional 6AL-4V Grade 5 titanium construction
- Precision TIG-welded for maximum durability
- Includes quad exhaust tips
- Direct bolt-on installation
- Fully reversible modification
- Corrosion and heat-resistant materials
- Includes all required mounting hardware
- Backed by a 1-Year Warranty
Specifications
| Specification | Details |
|---|---|
| Product Type | Valved Cat-Back Exhaust System |
| Vehicle Fitment | Audi A4 / Audi A5 B9 & B9.5 |
| Model Years | 2017-2025 |
| Engine Compatibility | 2.0L Turbocharged Inline-4 |
| Drivetrain Compatibility | FWD & AWD |
| Body Styles | Sedan, Coupe, Convertible |
| Material Options | T304 Stainless Steel or 6AL-4V Grade 5 Titanium |
| Exhaust Configuration | Cat-Back System |
| Valve Control | Electronic Valves with Controller |
| Exhaust Tips | Quad Tips Included |
| Construction | Precision TIG Welded |
| Hardware Included | Yes |
| Warranty | 1 Year |
Vehicle Fitment
Audi A4 B9 / B9.5
- 2017 Audi A4 2.0T
- 2018 Audi A4 2.0T
- 2019 Audi A4 2.0T
- 2020 Audi A4 2.0T
- 2021 Audi A4 2.0T
- 2022 Audi A4 2.0T
- 2023 Audi A4 2.0T
- 2024 Audi A4 2.0T
- 2025 Audi A4 2.0T
Audi A5 B9 / B9.5
- 2017 Audi A5 2.0T
- 2018 Audi A5 2.0T
- 2019 Audi A5 2.0T
- 2020 Audi A5 2.0T
- 2021 Audi A5 2.0T
- 2022 Audi A5 2.0T
- 2023 Audi A5 2.0T
- 2024 Audi A5 2.0T
- 2025 Audi A5 2.0T
Benefits of a Valved Exhaust System
A valved exhaust system offers the best of both worlds by allowing drivers to control exhaust volume and character. Keep the valves closed for refined daily driving and long highway trips, or open them for a deeper, more aggressive exhaust note and enhanced performance feel. Combined with improved exhaust flow and reduced restriction, this system helps your Audi perform and sound its best.
Why Choose GCA Performance?
Built for Audi enthusiasts, GCA Performance products combine premium materials, precise engineering, and proven durability. Every exhaust system is designed to deliver exceptional fitment, performance gains, and a driving experience that matches the sophistication of the Audi platform.
