
TruFlow UltraTone Catted and Resonated Downpipes V2, Audi B8/B8.5 Audi S4, S5, A6 3.0T Supercharged
Tru Flow UltraTone V2 (V2 Launch Early October)
You may have seen our prototype on social media. Sounded good right? Well it had some flaws. We fixed them. It's now stronger, has v-bands for easier install, and it's heat shielded so your toes are a little less toasty.
Engineered for drivers who demand both performance and refinement, the Tru Flow UltraTone downpipe combines cutting-edge flow technology with an unmistakably deep, sophisticated exhaust note.
At its heart, UltraTone features high-performance 400 cell metallic catalytic converters, precision-built to withstand exhaust gas temperatures well beyond the peak ranges typical of modern Audi powerplants. This ensures consistent performance and durability, even under the harshest driving conditions.
To optimize sensor integration and maintain seamless ECU compatibility, secondary O₂ bungs have been strategically relocated—simplifying installation and improving fitment on a wide range of models.
Complementing the catalytic system, UltraTone incorporates large straight-through resonators specifically designed to reduce cabin drone while sculpting a rich, low-frequency tone. The result is a uniquely deep, refined soundtrack that stays civil under cruise yet roars to life under load.
True to its name, Tru Flow UltraTone delivers uncompromising flow, thermal resilience, and sound quality—crafted for enthusiasts who refuse to settle.
Why Buy From Us?
✅ Enthusiast-designed & tested — Built by people who actually drive
✅ Run on our own cars — If we don’t trust it, we don’t sell it
✅ Always improving — Continuous R&D, not cookie-cutter catalog parts
✅ We support platform development — Investing in the future of your chassis
✅ Real support from real humans — Talk to enthusiasts, not ticket bots
✅ Small team, big passion — Every order helps fuel innovation
✅ No marketing fluff — Just honest parts that perform
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TruFlow UltraTone Catted and Resonated Downpipes V2, Audi B8/B8.5 Audi S4, S5, A6 3.0T Supercharged
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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.


