Delivery, customs and taxes
Know the landed cost before you order
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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
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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?
Milltek Audi S5 B8 Sportback Valved Resonated Exhaust
E-mark approval
No
Bring out the V6, then turn it down when you want to.
This ValveSonic cat-back gives the supercharged S5 B8 Sportback a more involving exhaust note with a resonated centre section and valved rear silencers. You get a sound change you can control, plus black oval tailpipes that give the rear of the car a more purposeful look. SSXAU402 is the system for the 2010-2011 3.0 TFSI Sportback.
SKU / part number: SSXAU402
Why this version works
The X-pipe and centre silencer sit ahead of the two ValveSonic rear silencers. That combination brings the exhaust upgrade together around sound control, rather than asking you to live with one fixed level of noise. The 150 x 92 mm Cerakote black ovals add a darker finish to the original rear-end shape.
What you get
Left and right connecting downpipes, Sportback X-pipe MSAU600, centre silencer, brace bar, two ValveSonic rear silencers, black oval trims and MSVSFK01 electronic valve fitting kit.
Fitment and installation
Audi S5 3.0 TFSI B8 Sportback, 2010-2011
The Sportback-specific X-pipe is part of this system. It is not the S5 Coupe or Cabriolet kit. 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.
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.