Milltek Sport

Milltek Audi S4 / S5 B8 Valved Resonated Exhaust, Black Ovals | SSXAU380

Check vehicle fitment
£3,943.76 VAT included. Shipping calculated for your destination.

Available to Order

Not sure which one? Ask us to confirm fitment first →
Delivery, customs and taxes Know the landed cost before you order

For UK customers, prices include VAT, customs and delivery unless checkout states otherwise. Outside the UK, shipping is shown at checkout and local customs and taxes remain your responsibility.

Lead times and urgent orders Check timing before you commit

Some products are made to order, imported or custom built. If timing matters, contact us before ordering and we will confirm the expected delivery timeframe.

High value order, handled personally

We confirm build spec, lead time and delivery arrangements with you before any money moves. Prefer to talk it through first?

Technical specifications
Specification Details
Brand Milltek Sport
SKU SSXAU380
System Cat-back exhaust
Application Audi S4 3.0 Supercharged V6 B8, 2009-2012; Audi S5 3.0 TFSI B8 Coupe and Cabriolet S tronic, 2009-2011
Main pipe diameter 60.3 mm
Main pipework material 304L stainless steel
Configuration Milltek Audi S4 / S5 B8 Valved Resonated Exhaust, Black Ovals
E-mark approval No

The supercharged V6 deserves a better soundtrack.

SSXAU380 adds ValveSonic sound control and a resonated centre section to the Audi S4 B8 and the specified 3.0 TFSI S5 Coupe and Cabriolet. It gives you the enjoyment of an exhaust upgrade with the ability to vary the sound, finished with a pair of dark oval outlets. Choose it for the black RS-style look and a system built around the supercharged V6.

SKU / part number: SSXAU380

Why this version works

A centre silencer handles resonance while the ValveSonic rear silencers add control over the exhaust note. The black 150 x 92 mm oval tips give the car a stronger visual finish without relying on oversized round outlets. The connecting pipes, X-pipe and brace bar are supplied as a matched system.

What you get

Left and right connecting downpipes, MSAU594 X-pipe, centre silencer, brace bar, two ValveSonic rear silencers, Cerakote black oval trims and MSVSFK01 electronic valve fitting kit.

Fitment and installation

Audi S4 3.0 Supercharged V6 B8, 2009-2012; Audi S5 3.0 TFSI B8 Coupe and Cabriolet S tronic, 2009-2011

This S5 application is the 3.0 TFSI S tronic Coupe/Cabriolet. It does not cover the 4.2 V8 or the B8 Sportback. A professional installation gives the pipework, tip alignment and hot clearances the attention they need. The system should be checked again after its first heat cycle.

Other exhaust options

For the 2010-2011 S5 B8 Sportback, use our S5 Sportback SSXAU402.

Looking after the finish

Clean the tailpipes regularly once they are cool, so road dirt and deposits do not become a bigger job later. Use a cleaning product suitable for your chosen tailpipe finish.

Delivery, customs and taxes

Know the landed cost before you order

For UK customers, prices include VAT, customs and delivery unless checkout states otherwise. For customers outside the UK, local customs and taxes remain your responsibility, and shipping is shown at checkout. If a shipping option is not available, email us and we will prepare a tailored quote.

Lead times and urgent orders

Check timing before you commit

Many of the products we sell are made to order, imported or custom built, so a lead time may apply. If you need a part urgently, contact us before ordering and we will confirm the expected delivery timeframe and process.

Questions before you order

Frequently asked questions

Does this include the ValveSonic fitting kit?

Yes. MSVSFK01 is included alongside the ValveSonic rear silencers.

Do I need a remap?

No remap is required for this cat-back change with the rest of the exhaust in its standard configuration. Different requirements can apply if you also change downpipes or catalysts.

What warranty comes with it?

Milltek covers parts containing valves for 2 years or 80,000 km and electronic products for 2 years. Other qualifying parts in this system have lifetime cover. Cover is for the original purchaser and excludes fitting labour and failures caused by misuse or unauthorised modification. Keep your invoice and contact us if you need help with a claim.

Fitment first

Check fit before you order

Model year, engine, drivetrain, hardware and existing modifications can all change what fits. Check the applications and supplier notes above, or send us your exact vehicle and setup before ordering.

Check vehicle fitment
Need help with this product?

Send us your vehicle, year, current setup and any fitting date, event, trip or deadline before ordering. We will help check fitment, product choice and timing.

Milltek Audi S4 / S5 B8 Valved Resonated Exhaust, Black Ovals | SSXAU380
Milltek Audi S4 / S5 B8 Valved Resonated Exhaust, Black Ovals | SSXAU380
Available to Order £3,943.76