Milltek Sport catback exhausts for the B9 Audi S4 and S5 are made from T304 anti-magnetic stainless steel, mandrel bent, sport precision tuned systems that are hand crafted at the Milltek factory in the UK. Piping Diameter is 2.5 inch. For the 3.0T, back-pressure will be reduced by at least 30% from the stock Exhaust. Systems are available in both Resonated or Non-Resonated.
The valved mufflers reuse the factory valves from the OE system and seamlessly integrates into the car's vacuum system without any modification. The valve system is operated like stock through the Drive Select options.
FITMENT: Audi S4 3.0 Turbo V6 (B9) Sedan & Avant (Sport Differential Models Only) Audi S5 3.0 Turbo V6 (B9) Sportback (Sport Differential Models Only & without Brace Bars)
- 2 post cat down pipes - Center front silencer section - 2 Valved rear mufflers - Quad cerakote black velvet oval tips - Installation hardware
All Milltek cat-back exhaust systems are covered under a limited lifetime warranty to the original purchaser for anti-corrosion and manufacturer defects.
The vast majority of orders ship out the same business day and are delivered within just 1-3 business days, this includes our Free Shipping service. On the very rare occasions when an order will not ship right away customers will be emailed promptly with an estimated ship date and the option to cancel or remain on order. Brands that ship from international locations such as Milltek typically take between 4-7 business days to be delivered.
We offer speedy free shipping to the continental US for orders of $200 or more. For those customers placing orders of less than $200 we offer a standard flat rate fee of $9.99. Customers either pay $9.99 or nothing for shipping - no surprises at checkout! The majority of orders are delivered within 1-3 business days using the free shipping option, however some orders can take up to 5 business days depending on your location.
This statement is only meant for customers paying via credit or debit card. If you're using PayPal, Affirm, ApplePay, etc. - no additional verification is necessary. It's best to use the billing address that's on file with the credit card company as the shipping address. Some orders that request shipping to an address other than the authorized credit card billing address will require additional verification and may be subject to processing delays.
Our return policy allows customers to return most orders within 30 days (7 days for AutoTecknic parts). Customers are responsible for any shipping fees associated with a return and the restocking fee. All parts must be in 100% brand new condition. Return requests must be made via email. Feel free to view our return policy for full details.
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