SKU: 35745359848

Audi B8 / B8.5 S4 / S5 Valved Sport Exhaust System

Sale price$802.78 Regular price$891.98
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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15

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Description

Audi B8 / B8.5 S4 / S5 Valved Sport Exhaust SystemAudi B8 B8. 5 S4 & S5 Valved Exhaust System T304 Stainless Steel, High Pitch X Pipe, Vacuum Valve Control Overview Transform your supercharged V6 into a true auditory experience. Our Valvetronic Designs Valved Exhaust System for the Audi B8 and B8. 5 S4 S5 delivers a unique, high pitch wail while retaining low end rawness for a sound profile unlike anything the platform has heard before. Constructed entirely from T304 stainless steel and featuring our


Audi B8 / B8.5 S4 & S5 Valved Exhaust System

T304 Stainless Steel, High-Pitch X-Pipe, Vacuum Valve Control


Overview

Transform your supercharged V6 into a true auditory experience.
Our Valvetronic Designs Valved Exhaust System for the Audi B8 and B8.5 S4/S5 delivers a unique, high-pitch wail while retaining low-end rawness for a sound profile unlike anything the platform has heard before.

Constructed entirely from T304 stainless steel and featuring our high-pitch X-pipe technology, this system runs 2.5 inches from front to rear, unlocking an exhilarating tone across the entire rev range. With integrated vacuum-actuated valves controlled via an included key fob remote, you have instant flexibility to switch from refined cruising to an aggressive, motorsport-inspired soundtrack.


Why It Works

  • High-Pitch X-Pipe Technology: Creates a sharper, more exotic tone while enhancing flow.

  • Vacuum Valve Control: Allows on-demand sound control from the included key fob remote.

  • Full Mandrel-Bent Design: Optimized flow for improved throttle response and power delivery.


Sound & Control

  • Valves Closed: Quiet enough for early morning starts and comfortable highway cruising.

  • Valves Open: Releases the full character of the supercharged V6 with both low-end depth and high-pitch excitement.

  • Remote Control: Operate valves instantly from the driver’s seat using the included key fob system.


Construction & Options

  • Material: T304 stainless steel for long-term durability and corrosion resistance.

  • Weight Savings: 12.3 lb lighter than the factory exhaust.

  • Craftsmanship: Precision TIG welds and mandrel bends for maximum flow and strength.

  • Diameter: 2.5" tubing from front to tips.


Fitment

  • 2010–2016 Audi S4 (B8/B8.5)

  • 2010–2016 Audi S5 (B8/B8.5)


Installation Notes

  • Direct OEM replacement—no permanent modifications required.

  • 100% reversible—return to stock at any time.


What’s Included

  • T304 stainless steel valved exhaust system

  • Integrated high-pitch X-pipe

  • Vacuum-actuated valves with key fob control system

  • All necessary clamps and hardware


Specifications

  • Tubing Diameter: 2.5" from front to tips

  • Material: T304 stainless steel

  • Valves: Vacuum-actuated, remote controlled

  • Weight Savings: 12.3 lb lighter than OEM

🎧 Hear It in Action:

PLEASE EMAIL US AT: [email protected] WITH ANY QUESTIONS

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 35745359848

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Kathryn Jenkins
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★★★★★ 4
Nearly Perfect Sunscreen
Color: Deep, Size: 1.7 Fl Oz (Pack of 1)
Sunscreen is lightweight and smooth. Also, does not leave my T-zone super oily like other sunscreens. Only issue is the shade is still not dark enough, so it takes a little time to fade into my skin.
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Reviewed in the United States on March 12, 2026
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Gina ZM
Draper, US
★★★★★ 5
Best product, no break outs!
Color: Tinted, Size: 1.7 Fl Oz (Pack of 1)
This product is so amazing. Light weight, not greasy, and I don’t break out! It gives me an even glow and is so much better than supergoop!
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Reviewed in the United States on June 5, 2026
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Jan
West Palm Beach, US
★★★★★ 5
Effective and versatile
Color: Tinted, Size: 1.7 Fl Oz (Pack of 1)
An excellent product which goes on smoothly and can be used as a base for foundation or alone This is a great sunscreen which smooths and protects my skin. It never becomes heavy or greasy and it protects my skin while improving it.
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Reviewed in the United States on May 15, 2026
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Shell
Grantham, US
★★★★★ 5
Great for Sensitive Skin
Color: Non-Tinted, Size: 1.7 Fl Oz (Pack of 1)
My face has always been sensitive to sunscreens, so I have to be careful with what I use on my face. (Others can cause burning sensations). This sunscreen is great. I had no issues, and unlike other sunscreens, sweat running didn't cause my eyes to burn or water which was great. Keeps my skin protected against the hot Florida sun, so it works!
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Reviewed in the United States on May 31, 2026
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Elizabeth
Grantham, US
★★★★★ 3
And the crowd goes mild
Color: Tinted, Size: 1.7 Fl Oz (Pack of 1)
I had heard such great things but I’m really left a little disappointed. I got the light tinted version, and it’s much darker than anticipated. And the smell is not great. It kind of smells like my grandpa’s trailer and not in a nice, nostalgic way. As a sunscreen though, I have no complaints. The protection is great and at the end of the day that’s what I really need out of this.
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Reviewed in the United States on June 2, 2026

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