✨ New Arrivals Just Dropped!Explore
2018-2025 Audi B9 S4,S5 3.0L Catback T304 Stainless Steel Brushed 3.5 Inch Outlet Tips Valvetronic Designs
HomeStore

2018-2025 Audi B9 S4,S5 3.0L Catback T304 Stainless Steel Brushed 3.5 Inch Outlet Tips Valvetronic Designs

2018-2025 Audi B9 S4,S5 3.0L Catback T304 Stainless Steel Brushed 3.5 Inch Outlet Tips Valvetronic Designs

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.

Unlike typical setups requiring multiple components from different vendors, our system is engineered as a complete solution-from the OEM or aftermarket downpipe all the way to the exhaust tips. This single-package design eliminates the need for mixing and matching resonator sections or axle-backs from other brands, ensuring perfect fitment, seamless performance, and consistent sound quality. With valves open, expect a bold exhaust note, pronounced overrun crackles, and a commanding presence.

With valves closed, the car returns to quiet factory manners, with zero drone when paired with the OEM downpipe. For those upgrading from the V8-powered B6 or B7 S4, our system delivers the level of engagement and emotional sound you've been missing-ensuring your B9 ownership experience is just as exciting.

Details:

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

What's Included

  • Valved exhaust system
  • Electronic exhaust valves with key fob remote system
  • Brushed Valvetronic tips

Installation Notes

  • Bolt on Installation for sedan models.
  • Coupe models require modification to shorten the mid-section for proper fitment.

Features and Components

  • One-Piece System Design: Eliminates the need for mixing components from multiple vendors
  • Electronic Valve Control: Switch between aggressive and refined sound instantly
  • Mandrel-Bent Construction: Maximizes flow for improved throttle response and power

Fits

  • 2018-2024 Audi S4, S5
$2,249.10
2018-2025 Audi B9 S4,S5 3.0L Catback T304 Stainless Steel Brushed 3.5 Inch Outlet Tips Valvetronic Designs
$2,249.10

2018-2025 Audi B9 S4,S5 3.0L Catback T304 Stainless Steel Brushed 3.5 Inch Outlet Tips Valvetronic Designs

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.

Unlike typical setups requiring multiple components from different vendors, our system is engineered as a complete solution-from the OEM or aftermarket downpipe all the way to the exhaust tips. This single-package design eliminates the need for mixing and matching resonator sections or axle-backs from other brands, ensuring perfect fitment, seamless performance, and consistent sound quality. With valves open, expect a bold exhaust note, pronounced overrun crackles, and a commanding presence.

With valves closed, the car returns to quiet factory manners, with zero drone when paired with the OEM downpipe. For those upgrading from the V8-powered B6 or B7 S4, our system delivers the level of engagement and emotional sound you've been missing-ensuring your B9 ownership experience is just as exciting.

Details:

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

What's Included

  • Valved exhaust system
  • Electronic exhaust valves with key fob remote system
  • Brushed Valvetronic tips

Installation Notes

  • Bolt on Installation for sedan models.
  • Coupe models require modification to shorten the mid-section for proper fitment.

Features and Components

  • One-Piece System Design: Eliminates the need for mixing components from multiple vendors
  • Electronic Valve Control: Switch between aggressive and refined sound instantly
  • Mandrel-Bent Construction: Maximizes flow for improved throttle response and power

Fits

  • 2018-2024 Audi S4, S5

Product Information

Shipping & Returns

Description

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.

Unlike typical setups requiring multiple components from different vendors, our system is engineered as a complete solution-from the OEM or aftermarket downpipe all the way to the exhaust tips. This single-package design eliminates the need for mixing and matching resonator sections or axle-backs from other brands, ensuring perfect fitment, seamless performance, and consistent sound quality. With valves open, expect a bold exhaust note, pronounced overrun crackles, and a commanding presence.

With valves closed, the car returns to quiet factory manners, with zero drone when paired with the OEM downpipe. For those upgrading from the V8-powered B6 or B7 S4, our system delivers the level of engagement and emotional sound you've been missing-ensuring your B9 ownership experience is just as exciting.

Details:

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

What's Included

  • Valved exhaust system
  • Electronic exhaust valves with key fob remote system
  • Brushed Valvetronic tips

Installation Notes

  • Bolt on Installation for sedan models.
  • Coupe models require modification to shorten the mid-section for proper fitment.

Features and Components

  • One-Piece System Design: Eliminates the need for mixing components from multiple vendors
  • Electronic Valve Control: Switch between aggressive and refined sound instantly
  • Mandrel-Bent Construction: Maximizes flow for improved throttle response and power

Fits

  • 2018-2024 Audi S4, S5

You may also like

-70%NEW
Thumbnail 1Thumbnail 2

GrimmSpeed 3 Inch Downpipe to OEM Catback Adapter Kit For Subaru Turbo Universal

$63.00

$18.90

-70%NEW
Thumbnail 1

GrimmSpeed Downpipe to Catback 3 Inch 2-Bolt 2X THICK Gasket

$32.00

$9.60

-70%NEW
Thumbnail 1Thumbnail 2

GrimmSpeed OEM Downpipe to 3 Inch Catback Adapter Kit For Subaru Turbo Universal

$62.00

$18.60

-70%NEW
Thumbnail 1

GrimmSpeed Downpipe to Catback 3 Inch 2-Bolt Gasket

$25.00

$7.50

-70%NEW
Thumbnail 1Thumbnail 2

Borla 23-24 Ford F-150 Raptor R ATAK Catback Exhaust

$2,969.99

$891.00

-70%NEW
Thumbnail 1Thumbnail 2

Borla 23-24 Ford F-150 Raptor R S-Type Catback Exhaust

$2,999.99

$900.00

-70%NEW

Stillen Ram 1500 Cat Back Exhaust System Carbon Fiber Tips For 11-24 Ram 1500

$1,199.99

$360.00

-70%NEW

Stillen Ram 1500 Cat Back Exhaust System Burnt Blue Tips For 11-24 Ram 1500

$1,149.99

$345.00

-70%NEW

Stillen Ram 1500 Cat Back Exhaust System Polished Tips For 11-24 Ram 1500

$1,099.99

$330.00

NEW

Stillen Hyundai Elantra N Cat Back Exhaust System Burnt Stainless Steel Tip For 22-23 Hyundai Elantra N

$1,549.99

NEW

Stillen Hyundai Elantra N Cat Back Exhaust System Carbon Fiber/Stainless Steel Tip For 22-23 Hyundai Elantra N

$1,599.99

NEW

Stillen Hyundai Elantra N Cat Back Exhaust System Polished Stainless Steel Tip For 22-23 Hyundai Elantra N

$1,499.99

2018-2025 Audi B9 S4,S5 3.0L Catback T304 Stainless Steel Brushed 3.5 Inch Outlet Tips Valvetronic Designs | Graveyard Performance