Description
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Experience the perfect combination of performance, sound, and driving excitement with the GCA Performance Valved Sport Exhaust System for the 2016-2023 Audi TT and TTS. Designed specifically for MK3 models equipped with the 1.8L and 2.0L Turbocharged I4 engines, this premium cat-back exhaust system delivers improved exhaust flow, enhanced throttle response, and an unmistakable performance soundtrack.
Developed under the GCA Performance line, this exhaust system replaces the restrictive factory setup with a high-flow design engineered to reduce back pressure and optimize exhaust gas evacuation. The result is improved engine efficiency, sharper throttle response, and increased performance potential throughout the RPM range.
The electronically controlled valved system allows you to tailor the exhaust character to your driving style. Keep the valves closed for refined daily driving and highway cruising, or open them to unleash a deeper, more aggressive exhaust note that transforms the driving experience and highlights the turbocharged personality of your Audi TT or TTS.
Constructed from premium T304 stainless steel or lightweight Grade 5 Titanium (Ti-6Al-4V), this exhaust system offers exceptional durability, corrosion resistance, and heat tolerance. Precision TIG-welded construction ensures maximum strength, long-term reliability, and factory-quality fitment.
The complete cat-back system includes both the mid-pipe and axle-back sections and is available with dual or quad exhaust tip configurations to match your preferred appearance. Designed as a direct-fit upgrade, the system installs using factory mounting points and remains fully reversible.
Features & Benefits
- Designed for 2016-2023 Audi TT and Audi TTS models
- Compatible with MK3 platform vehicles
- Engineered for 1.8L and 2.0L Turbocharged I4 engines
- Complete cat-back exhaust system
- Improves exhaust flow and reduces back pressure
- Supports increased horsepower and torque potential
- Enhances throttle response and turbocharger efficiency
- Produces a deeper and more aggressive exhaust tone
- Electronically controlled exhaust valves
- Adjustable sound profile for daily driving or spirited performance
- Available in T304 stainless steel or Grade 5 titanium
- Choice of dual or quad exhaust tip configuration
- Precision TIG-welded construction
- Corrosion and heat-resistant materials
- Direct bolt-on installation
- Fully reversible design
- Includes all necessary mounting hardware
Specifications
- Vehicle Fitment: 2016–2023 Audi TT / TTS
- Platform: MK3
- Engine Compatibility: 1.8L Turbocharged I4 / 2.0L Turbocharged I4
- Product Line: GCA Performance
- Exhaust Type: Valved Cat-Back Exhaust System
- Materials:
- T304 Stainless Steel
- Grade 5 Titanium (Ti-6Al-4V)
- Components Included:
- Mid-Pipe Section
- Axle-Back Section
- Exhaust Tips:
- Dual Tip Configuration
- Quad Tip Configuration (Optional)
- Valve Operation: Electronic Exhaust Valves with Controller
- Construction: Precision TIG Welded
- Installation Type: Direct Bolt-On
- Reversible: Yes
- Hardware Included: Yes
Important Notes
- Fits 2016-2023 Audi TT and Audi TTS models equipped with 1.8L or 2.0L Turbocharged I4 engines
- Designed for MK3 platform vehicles
- Available in stainless steel or titanium configurations
- Dual and quad exhaust tip options available
- Includes electronic exhaust valve system and controller
- Professional installation is recommended
- Includes all required mounting hardware
- 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.