Description
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
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High-Pitch X-Pipe Technology: Creates a sharper, more exotic tone while enhancing flow.
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Vacuum Valve Control: Allows on-demand sound control from the included key fob remote.
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Full Mandrel-Bent Design: Optimized flow for improved throttle response and power delivery.
Sound & Control
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Valves Closed: Quiet enough for early morning starts and comfortable highway cruising.
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Valves Open: Releases the full character of the supercharged V6 with both low-end depth and high-pitch excitement.
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Remote Control: Operate valves instantly from the driver’s seat using the included key fob system.
Construction & Options
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Material: T304 stainless steel for long-term durability and corrosion resistance.
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Weight Savings: 12.3 lb lighter than the factory exhaust.
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Craftsmanship: Precision TIG welds and mandrel bends for maximum flow and strength.
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Diameter: 2.5" tubing from front to tips.
Fitment
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2010–2016 Audi S4 (B8/B8.5)
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2010–2016 Audi S5 (B8/B8.5)
Installation Notes
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Direct OEM replacement—no permanent modifications required.
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100% reversible—return to stock at any time.
What’s Included
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T304 stainless steel valved exhaust system
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Integrated high-pitch X-pipe
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Vacuum-actuated valves with key fob control system
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All necessary clamps and hardware
Specifications
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Tubing Diameter: 2.5" from front to tips
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Material: T304 stainless steel
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Valves: Vacuum-actuated, remote controlled
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Weight Savings: 12.3 lb lighter than OEM
🎧 Hear It in Action:
PLEASE EMAIL US AT: CUSTOMERSERVICE@VALVETRONIC.COM WITH ANY QUESTIONS
