Single Catless High Flow Stainless Exhaust Downpipe for A4 A5 Q5 B9.5 2.0T
Upgrade exhaust flow, throttle response, and overall performance on your Audi A4, A5, or Q5 B9.5 2.0T with the STRATEC Stainless Steel Single Downpipe. Designed to reduce exhaust restriction, this downpipe improves engine efficiency and delivers a sharper, sportier exhaust tone compared to the factory unit.
Constructed from high-quality stainless steel, the downpipe features an integrated heat shield to help manage engine bay temperatures and protect surrounding components from excessive heat. Precision-formed tubing ensures smooth airflow and long-term durability.
Key Features
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Fits Audi A4 / A5 / Q5 B9.5 2.0T (2021–2024)
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Single downpipe design for improved exhaust flow
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Stainless steel construction for heat resistance and durability
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Integrated heat shield for thermal protection
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Reduces backpressure and improves throttle response
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Enhances horsepower, torque, and exhaust tone
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Direct bolt-on performance upgrade
Notes
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Professional installation recommended
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ECU tuning may be required for optimal performance
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Designed for performance-focused applications
Pairs well with
Ships within 1-2 business days.
Free shipping & returns
Single Catless High Flow Stainless Exhaust Downpipe for A4 A5 Q5 B9.5 2.0T
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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.