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Vivid Racing Gear Select the year of your Audi S4:
This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles.
Purchasing this product requires you to sign our Vehicle Compliance Waiver here.
If you’re looking to get serious about your Audi B9 or B9.5 S4 or S5, this downpipe is where it’s at. Designed with a focus on maximizing exhaust flow, this piece is a game changer for anyone wanting to push their turbocharged V6 to the next level. We're talking about a potential gain of up to 45 horsepower and 41 lb-ft of torque, especially if you're running a hybrid turbo setup. It's not just about numbers; this thing sounds incredible too.
Now, let’s dive into what makes this downpipe special:
- It’s a must-have for those running hybrid turbo ECU calibrations.
- The high-flow design supports full-bolt-on stage 2 power, meaning you can really crank up the performance.
- Say goodbye to downpipe restrictions; this setup lets your engine breathe freely, unlocking all that power.
- And let’s not forget the sound’it enhances the exhaust note, giving you those sweet turbo and engine sounds that make driving a blast.
- This downpipe also improves turbo efficiency and speeds up spool time, so you’ll feel that boost kick in faster.
- The thick-wall casting helps keep heat down in the engine bay, which is a nice touch for reliability.
- With a 200 CPSI performance high-flow catalytic converter, you’re getting both performance and compliance.
- Crafted from 304 stainless steel, the investment cast body ensures durability and a solid finish.
- The massive 6-inch downpipe body tapers to dual 2.5-inch legs, which really opens things up.
- Each piece is hand TIG-welded, guaranteeing a solid, leak-free connection.
- It’s a direct bolt-in replacement, so no need for any crazy modifications.
- CNC machined v-band and bolt flanges mean you won’t have to worry about leaks at the joints.
- It fits perfectly with your stock exhaust or can be paired with the IE Midpipes upgrade if you’re feeling adventurous.
Fitment:
- Audi S4 B9/B9.5 2017-2023
- Audi S5 B9/B9.5 2017-2023
Installation Instructions:
- Need a hand with installation? CLICK HERE for the detailed instructions.
So, if you’re ready to take your Audi to the next level, this downpipe is a solid investment. It’s built to last and designed to perform. You’ll love the difference it makes on your drives.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
2017-2023 Audi S4 |
S4 | 2017-2023 |
|
2017-2023 Audi S5 |
S5 | 2017-2023 |
Integrated Engineering was founded in 2007 in Salt Lake City, Utah. It was started by two brothers Peter and David Blais. The two shared the same passion for racing, and this has jumpstarted the two to create Integrated Engineering.
The company specializes in manufacturing performance products such as rods, camshafts, valve trains, and Billett accessories. Today, they have become a household name when it comes to performance.
German Car ExpertsIntegrated Engineering focuses on producing performance products for Audi and VWs. As the experts in these platforms, they are able to pinpoint exactly what parts need to be improved to bring out the best in those vehicles. The company considers not only the performance gain but its reliability as well. Their goal is to turn these vehicles into a better performing machine without compromising its reliability.
Attention to Detail is the KeyTo create top quality products, the company carefully studies each design detail using specialized software. This enables them to fine-tune the design before it goes to actual manufacturing. They first test their design in ABS plastic to ensure that all measurements are accurate and on the spot. Once everything has been checked, their performance products are then tested in their in-house engine and chassis dyno machine for long hours to test its performance and reliability.
This attention to detail has enabled their parts to perform in extreme conditions and withstand the punishment usually endured during high-performance applications.
Purchase Integrated Engineering Products at Vivid RacingIf you want to improve the way your Audi or VW performs, then Integrated Engineering has got you covered. Their expertise in these platforms has made them the go-to brand when it comes to performance, and it has gained them the trust of many enthusiasts everywhere. Visit Vivid Racing and see their list of products that would fit your specific needs.
| Sale price | None |
| Wholesale price | $973.49 |
| Shipping |
Weight: 28.00 Length: ? Width: ? Height: ? |
| Product Added At | Friday 10 March, 2023 |
| Product Modified At | Wednesday 18 June, 2025 |
| Imported By | ETLOverride |
| Last Edited By | daveabalosgomez@gmail.com |
| View In Admin |
| Carb Approved | No |
|---|---|
| Carb Number | - |
| Epa Status | - |
| Prop65 | - |
| Carb Required | - |
| Vendor | Inv | Cost | Retail | Jobber | MAP | Core | Updated | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Integrated Engineering | $824.99 | $1,099.99 | ? | $1,099.99 | ? | 2025-06-18 21:58:55 |
