







T304 Stainless Valved Catback Exhaust System for Audi Q8 Q8 2.0T 3.0T
Upgrade sound, performance, and daily drivability on your Audi Q8 2.0T or 3.0T with the STRATEC 304 Stainless Steel Valved Cat-Back Exhaust System. Designed as a direct bolt-on replacement for the factory exhaust, this system delivers aggressive performance sound on demand while maintaining refined cruising comfort when valves are closed.
Constructed from premium 304 stainless steel, this exhaust offers excellent heat resistance, corrosion protection, and long-term durability. Featuring an electronically controlled valved muffler with included remote, you can instantly switch between quiet OEM-style operation and a deep, sporty exhaust tone.
The free-flow cat-back design improves exhaust efficiency and throttle response while retaining smooth drivability for everyday use.
Key Features
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Fits Audi Q8 2.0T / 3.0T (2019–2024)
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304 stainless steel construction for durability and corrosion resistance
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Valved cat-back exhaust system with remote control
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Adjustable sound modes at the push of a button
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Free-flow design for improved exhaust efficiency
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Aggressive exhaust tone with valves open
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Quiet, refined operation with valves closed
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Improves throttle response and driving engagement
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Precision TIG-welded for strength and clean finish
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Direct bolt-on installation using factory mounting points
Sound Modes
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Valves Open: Deep, sporty, performance-focused exhaust note
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Valves Closed: Refined, OEM-like sound for daily driving
What’s Included
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304 stainless steel valved cat-back exhaust system
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Electronic valve control module
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Remote control
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All required clamps and installation hardware
Pairs well with
Ships within 1-2 business days.
Free shipping & returns

T304 Stainless Valved Catback Exhaust System for Audi Q8 Q8 2.0T 3.0T
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FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.


