Exhaust› Exhaust Pipes, Systems and Components

Valvetronic Designs

Audi B9 S4,S5 3.0L Catback T304 SS Carbon Fiber 3.5" Tips

$2,777.77

SKU: V044 AUD.B9.S4.VSES.BR.RC

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In Stock
Ships by Aug 1
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INSTALL DIFFICULTY
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Moderate — 2–4 hours

Description

Part #: AUD.B9.S4.VSES.BR.RC

The Audi B9 S4 and S5, powered by the EA839 3.0L V6, have impressive performance potential but the stock exhaust hides much of this engine's true character. The Valvetronic Designs Full Valved Exhaust System unleashes its voice, delivering an aggressive, motorsport-inspired tone when desired, and stock-like refinement when needed.

Features:

  • T304 stainless steel for long-term durability and corrosion resistance.
  • Full mandrel-bent 2.5" T304 stainless steel
  • Electronic Valve Control:Switch between aggressive and refined sound instantly.
  • 16.4 lb lighter than the OEM exhaust system.
  • Paired With Signature Real Carbon Tips

Valvetronic Designs Audi B9 S4,S5 3.0L Catback T304 Stainless Steel Carbon Fiber 3.5" Outlet Tips AUD.B9.S4.VSES.BR.RC 2018-2028

MIA's Description

The Valvetronic Designs Full Valved Exhaust System for the Audi B9 S4 and S5 enhances the engine's sound with an aggressive, motorsport-inspired tone when valves are open, and a quiet, OEM-like sound with valves closed. It ensures zero drone with the OEM downpipe. This one-piece system, from downpipe to tips, eliminates the need for mixing components, ensuring perfect fitment, performance, and sound.

Fitment

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Specifications

BrandValvetronic Designs
Part NumberV044 AUD.B9.S4.VSES.BR.RC

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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