Description
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Unleash the iconic sound and performance of your 2008-2012 Audi S5 Coupe with the GCA Performance Valved Sport Exhaust System. Designed specifically for the B8-generation Audi S5 equipped with the naturally aspirated 4.2L V8 engine, this premium cat-back exhaust system enhances exhaust flow, sharpens throttle response, and delivers the aggressive V8 soundtrack the S5 was meant to have.
Engineered to replace the restrictive factory exhaust system, this performance exhaust maximizes airflow while reducing back pressure to help improve horsepower and torque potential. The result is a more responsive driving experience, improved engine breathing, and a deeper, more refined exhaust tone throughout the RPM range.
Constructed from either premium T304 stainless steel or lightweight 6AL-4V Grade 5 titanium, this exhaust system offers exceptional durability, corrosion resistance, and long-term performance. Precision TIG-welded construction ensures superior strength, consistent quality, and OEM-quality fitment.
The integrated electronic valve system allows drivers to switch between a refined cruising mode and a more aggressive performance sound whenever desired. Controlled through the included valve controller, the system provides factory-like functionality while offering greater flexibility and driver engagement.
Featuring a complete cat-back design with mid-pipes, axle-back sections, and quad exhaust tips, this exhaust system installs directly to factory mounting points and remains fully reversible, allowing the vehicle to be returned to stock at any time.
Features & Benefits
- Designed for 2008-2012 Audi S5 Coupe models
- Compatible with the naturally aspirated 4.2L V8 engine
- Full cat-back exhaust system design
- Improves exhaust flow and reduces back pressure
- Enhances horsepower and torque potential
- Delivers a deeper, more aggressive V8 exhaust note
- Electronic exhaust valves with included controller
- Adjustable sound levels for daily driving or performance use
- Available in T304 stainless steel or Grade 5 titanium
- Precision TIG-welded construction
- Includes quad exhaust tips
- Direct bolt-on installation
- Fully reversible design
- Includes all necessary mounting hardware
Specifications
- Vehicle Fitment: 2008–2012 Audi S5 Coupe
- Chassis: B8
- Engine Compatibility: 4.2L Naturally Aspirated V8
- Product Line: GCA Performance
- Exhaust Type: Full Cat-Back Exhaust System
- Material Options:
- T304 Stainless Steel
- 6AL-4V Grade 5 Titanium
- Valve System: Electronic Valves with Controller
- Exhaust Tips: Quad Tips Included
- Welding Method: Precision TIG Welded
- Installation Type: Direct Bolt-On
- Reversible: Yes
- Hardware Included: Yes
Important Notes
- Fits 2008-2012 Audi S5 Coupe models only
- Designed for vehicles equipped with the 4.2L V8 engine
- Includes mid-pipe and axle-back exhaust sections
- Electronic valve controller is included
- Professional installation is recommended
- Fully reversible with no permanent vehicle modifications required
- Verify vehicle compatibility before ordering
Warranty
All GCA Performance products are backed by a 1-Year Limited Warranty, covering manufacturing defects and workmanship for added confidence and peace of mind.
