Audi 3.0T Supercharged Non-Resonated Downpipes for S4, S5, A6, A7, Q5 & SQ5
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Non-Resonated Post-Cat Downpipe Set
Designed for the selected Audi 3.0T Supercharged applications listed below, this dual downpipe set replaces the factory resonated downpipe sections while retaining the vehicle's factory catalytic converters. The non-resonated layout provides a more direct exhaust path between the factory catalytic converter outlets and the downstream exhaust system.
What You're Buying
Non-Resonated Dual Downpipes
- Left and right downpipe assembly
- Post-catalytic-converter exhaust location
- Non-resonated tube design
- Mandrel-bent stainless steel construction
- Flexible sections integrated into both pipes
Designed Around the Factory Exhaust Layout
- Retains the factory catalytic converter sections
- Designed for the listed Audi 3.0T Supercharged applications
- Connects the factory catalyst outlets to the downstream exhaust
- Includes connection hardware shown with the product
What This Product Is â and Is Not
This Product Is
- A dual non-resonated downpipe set
- For selected Audi 3.0T Supercharged applications
- Installed downstream of the factory catalytic converters
- A resonator-delete style downpipe configuration
This Product Is Not
- Not a test-pipe or primary catalytic-converter-delete kit
- Not a catted downpipe replacement
- Not a resonated downpipe set
- Not a complete cat-back exhaust system
- Not for Audi B9 turbocharged applications
Compatible Audi 3.0T Supercharged Applications
| Vehicle | Year | Platform | Engine |
|---|---|---|---|
| Audi S4 | 2010-2016 | B8 / B8.5 | 3.0T Supercharged V6 |
| Audi S5 | 2013-2016 | B8.5 | 3.0T Supercharged V6 |
| Audi A6 | 2012-2018 | C7 / C7.5 | 3.0T Supercharged V6 |
| Audi A7 | 2012-2018 | C7 / C7.5 | 3.0T Supercharged V6 |
| Audi Q5 | 2013-2017 | 8R | 3.0T Supercharged V6 |
| Audi SQ5 | 2014-2017 | 8R | 3.0T Supercharged V6 |
Package Includes
- 2 Ã non-resonated downpipe assemblies
- 2 Ã exhaust connector sleeves
- 4 Ã exhaust clamps
- 2 Ã exhaust gaskets
- Installation bolts and nuts as shown
Installation Notes
- Factory catalytic converters remain in place with this downpipe set.
- Confirm factory catalyst outlets and downstream exhaust connections before installation.
- Inspect all supplied gaskets, clamps and hardware before installation.
- Professional installation is recommended.
Before You Buy
- Confirm that your vehicle uses the 3.0T Supercharged V6 configuration listed above.
- Do not purchase based on the S4, S5, A6, A7, Q5 or SQ5 model name alone.
- This is a non-resonated post-cat downpipe set and does not replace the factory catalytic converters.
- This is not a test-pipe, catted-downpipe or complete cat-back exhaust kit.
- Compare the product layout and connections with your existing exhaust before installation.
SHIPPING & DELIVERY
Fast Processing & Reliable Transit
- Processing:Â Orders are processed and shipped from the nearest available warehouse within 1 business day after payment.
- Delivery:Â Estimated delivery time is approximately 3â4 business days after shipment.
- Shipping - Free shipping on all orders within the contiguous 48 U.S. states.
RETURNS & EXCHANGES
30-Day Hassle-Free Policy
- Return Window: We offer a 30-day return policy from the date of delivery.
- Item Condition: Returned items should be unused, uninstalled, and in their original packaging when possible.
- Return Process: To initiate a return or exchange, please contact our customer service team first to receive authorization and instructions.
WARRANTY
2-Year Limited Replacement Warranty
- Duration: All products are backed by a 2-year limited warranty.
- Coverage: This warranty covers manufacturing defects and product failures under normal use, and provides a replacement for qualified cases (repairs are not performed).
CUSTOMER SUPPORT
Weâre Here to Help â Contact Us First
- Priority Contact: For any order-related issuesâincluding returns, warranty claims, or general inquiriesâplease contact us first before taking further action. We are committed to resolving your concern promptly.
- Feedback Notice: If you are unsatisfied, we kindly ask that you allow us an opportunity to address the issue before leaving neutral or negative feedback.
- Email Support: You can reach us at support@XKVracing.com.
Important Notice
Products on this site are intended for off-road, racing, or closed-course use where emissions laws apply. They are not represented as street legal, emissions-compliant, or legal for use on public roads unless explicitly stated.
Some products may remove, replace, relocate, disable, or alter emissions-related components, including but not limited to catalytic converters, EGR, DPF, SCR, DOC, O2 sensors, or related factory systems. Compatible tuning, calibration, or supporting modifications may be required to avoid engine codes or drivability issues.
Professional installation is recommended. Buyers are responsible for verifying product compatibility, local regulations, emissions requirements, and any required tuning or supporting modifications before purchase and installation.
Performance gains, sound changes, airflow improvements, temperature changes, fuel economy changes, fitment, and drivability results may vary. No specific performance gains are guaranteed.

