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Welcome to a revelation in supercharged V6 sound. Our new valved setup for the B8 / B8.5 platform delivers incredible sound throughout all rev ranges and allows for the ultimate flexibility. Constructed of T304 Stainless Steel, this system runs 2.5 inches all the way back to the tips. Utilizing our high pitch x pipe technology this system delivers a high pitch wail unfamiliar to the platform before. Low-end rawness combined with the high pitch tone provides the driver with the ultimate sound experience for the platform. It is time for you to take your S4 / S5 to the next level.
Features of this Valved Exhaust
- Constructed from T304 Stainless Steel
- Vacuum exhaust valves with key fob remote system
- 12.3 lbs. Lighter than the factory exhaust
- Fully Mandrel bend for maximum flow
- Precision tig welds for high strength
- 100% REVERSABLE, always able to go back to stock at any time
Fitment
- 2010 - 2016 Audi S4
- 2010 - 2016 Audi S5
MORE SOUND CLIPS!!
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Pairs well with
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Product Questions
Will this fit my vehicle?
This part is made for the models listed above. If you’re unsure, send us your year, make, and model and we’ll confirm fitment for you.
What’s included?
You’ll receive exactly what’s shown. Hardware is not included unless the product description says otherwise.
How difficult is installation?
We recommend professional installation. If you’re local, you can book an install with us directly. Some parts may need trimming, drilling, or adjustment depending on your setup.
Do you ship internationally?
Yes, we ship worldwide. Contact us if you need help placing an international order.
How do I confirm fitment before ordering?
Fitment details are listed on each product page. If you’re unsure or your build has unique specs, submit the form and our team will verify compatibility before you order.
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With over a decade of hands-on automotive experience, award-winning builds showcased at events like SEMA and Bimmer Invasion, and established relationships with leading aftermarket brands, Eterna Motorworks brings real industry expertise to every purchase.
We're more than an online parts retailer. We're automotive enthusiasts and builders who understand the products we sell, giving you the confidence to shop with a team that knows the industry firsthand.
Eterna Motorworks can source or special-order nearly any component for your build — OEM-fitment parts, performance upgrades, carbon fiber aero, suspension, wheels, and even bespoke options depending on the platform. Click here to contact our team.

