• Thanks for contacting us! We'll get back to you as soon as possible
Milltek Sport exhaust system parts for 2008-2011 Audi A4 2.0 TFSI S line B8 Saloon & Avant (part SSXAU661): pipework, silencers and black tailpipe tips }
Close-up of black GT-100 round Milltek Sport exhaust tips for the 2008-2011 Audi A4 2.0 TFSI S line B8 Saloon & Avant }
Milltek Sport exhaust system parts for 2008-2011 Audi A4 2.0 TFSI S line B8 Saloon & Avant (part SSXAU248): pipework, silencers and polished silver tailpipe tips }
Milltek Sport exhaust system parts for 2008-2011 Audi A4 2.0 TFSI S line B8 Saloon & Avant (part SSXAU435): pipework, silencers and black tailpipe tips }
Close-up of black GT-100 round Milltek Sport exhaust tips for the 2008-2011 Audi A4 2.0 TFSI S line B8 Saloon & Avant (photo 2) }
Milltek Sport exhaust system parts for 2008-2011 Audi A4 2.0 TFSI S line B8 Saloon & Avant (part SSXAU666): pipework, silencers and black tailpipe tips }
Close-up of black GT-80 round Milltek Sport exhaust tips for the 2008-2011 Audi A4 2.0 TFSI S line B8 Saloon & Avant }
Close-up of polished GT-100 round Milltek Sport exhaust tips for the 2008-2011 Audi A4 2.0 TFSI S line B8 Saloon & Avant }
Milltek Sport exhaust system parts for 2008-2011 Audi A4 2.0 TFSI S line B8 Saloon & Avant (part SSXAU628): pipework, silencers and black tailpipe tips }
Close-up of black GT-100 round Milltek Sport exhaust tips for the 2008-2011 Audi A4 2.0 TFSI S line B8 Saloon & Avant (photo 3) }
Regular price
$2,385.00
Regular price
Sale price
$2,385.00
Check your purchasing power Apply at checkout
Subtotal: $2,385.00
Milltek Sport Cat-Back Exhaust - 2008-2011 Audi A4 2.0 TFSI S line B8 Saloon & Avant
Subtotal: $2,385.00
Vendor: Milltek Sport
SKU: SSXAU661

Questions before you buy? Talk to a specialist.

Fitment and product questions · 9am–6pm Pacific

Free Shipping

Free standard shipping on orders over $99

Coupon Code on First Order

Coupon Code on First Order

Price Match Guarantee

Price Match Guarantee

Free shipping on $99+ order

Free shipping on $99+ order

30-days Returns

30-days Returns

Learn more about our Price match policy
Overview

Upgrade the Audi A4 2.0 TFSI S line B8 Saloon & Avant (2008-2011) with a Milltek Sport cat-back exhaust. Milltek builds each system around the car it fits: mandrel-bent T304L stainless pipework, a larger bore than stock for freer flow, and a tuned sound you choose, from quiet and refined to loud and uncorked.

Sound options

  • Non-resonated (louder / race) options give the loudest, rawest note. Better for track days and weekend cars than daily commuting.

Choose your setup

  • Sound: the system type and sound level.
  • Tip Finish: the tailpipe trim.

Cat-back systems: compare every part number

Part # Sound Tip finish Pipe size Fit time Race/Track only
SSXAU661 Cerakote Black Quad-outlet. Requires S4 3.0T lower spoiler and detailing strip and additional hanger bracket (Part # 8K0253144M) from your local Audi dealer - ECE Approved Standard (OE Tips) 2.76" (70.00mm) - -
SSXAU248 Dual-outlet. Requires A4 3.2 S line dual-outlet rear valance. Requires additional hanger bracket (Part # 8K0253144M) from your local Audi dealer - ECE Approved Standard (OE Tips) 2.76" (70.00mm) - -
SSXAU435 Dual-outlet.. Requires A4 3.2 S line dual outlet valance and additional hanger bracket (Part # 8K0253144M) from your local Audi dealer - ECE Approved Cerakote Black 2.76" (70.00mm) - -
SSXAU666 Non-Resonated Cerakote Black Quad-outlet. Requires S4 3.0T lower spoiler and detailing strip and additional hanger bracket (Part # 8K0253144M) from your local Audi dealer Standard (OE Tips) 2.76" (70.00mm) - -
SSXAU626 Non-Resonated Dual-outlet. Requires A4 3.2 S line dual-outlet rear valance. Requires additional hanger bracket (Part # 8K0253144M) from your local Audi dealer Standard (OE Tips) 2.76" (70.00mm) - -
SSXAU628 Non-Resonated Dual-outlet.. Requires A4 3.2 S line dual outlet valance and additional hanger bracket (Part # 8K0253144M) from your local Audi dealer Cerakote Black 2.76" (70.00mm) - -
SSXAU627 Non-Resonated Quad-outlet. Requires S4 3.0T lower spoiler and detailing strip and additional hanger bracket (Part # 8K0253144M) from your local Audi dealer Standard (OE Tips) 2.76" (70.00mm) - -
SSXAU249 Quad-outlet. Requires S4 3.0T lower spoiler and detailing strip and additional hanger bracket (Part # 8K0253144M) from your local Audi dealer ECE Approved Standard (OE Tips) 2.76" (70.00mm) - -

What comes with each cat-back

  • SSXAU661: 1 x Downpipe; 1 x Centre Silencer Assembly; 1 x Y-Piece Assembly; 1 x LH Rear Silencer Assembly; 1 x RH Rear Silencer Assembly; 1 x Dual GT-80 Cerakote Black Trim Assembly; Twin 80mm GT; 1 x Dual GT-80 Cerakote Black Trim Assembly; Twin 80mm GT
  • SSXAU248: 1 x Downpipe; 1 x Centre Silencer Assembly; 1 x Y-Piece Assembly; 1 x LH Rear Silencer Assembly; 1 x RH Rear Silencer Assembly; 2 x GT100 Tip Assembly; GT100
  • SSXAU435: 1 x Downpipe; 1 x Centre Silencer Assembly; 1 x Y-Piece Assembly; 1 x LH Rear Silencer Assembly; 1 x RH Rear Silencer Assembly; 2 x Cerakote Black GT100 Tip Assembly; 100mm GT100B
  • SSXAU666: 1 x Downpipe; 1 x Centre Silencer Rep Pipe; 1 x Y-Piece Assembly; 1 x LH Rear Silencer Assembly; 1 x RH Rear Silencer Assembly; 1 x Dual GT-80 Cerakote Black Trim Assembly; Twin 80mm GT; 1 x Dual GT-80 Cerakote Black Trim Assembly; Twin 80mm GT
  • SSXAU626: 1 x Downpipe; 1 x Centre Silencer Rep Pipe; 1 x Y-Piece Assembly; 1 x LH Rear Silencer Assembly; 1 x RH Rear Silencer Assembly; 2 x GT100 Tip Assembly; GT100
  • SSXAU628: 1 x Downpipe; 1 x Centre Silencer Rep Pipe; 1 x Y-Piece Assembly; 1 x LH Rear Silencer Assembly; 1 x RH Rear Silencer Assembly; 2 x Cerakote Black GT100 Tip Assembly; 100mm GT100B
  • SSXAU627: 1 x Downpipe; 1 x Centre Silencer Rep Pipe; 1 x Y-Piece Assembly; 1 x LH Rear Silencer Assembly; 1 x RH Rear Silencer Assembly; 1 x LH Twin Tip Assembly; Twin 80mm GT80; 1 x RH Twin Tip Assembly; Twin 80mm GT80
  • SSXAU249: 1 x Downpipe; 1 x Centre Silencer Assembly; 1 x Y-Piece Assembly; 1 x LH Rear Silencer Assembly; 1 x RH Rear Silencer Assembly; 1 x LH Twin Tip Assembly; Twin 80mm GT80; 1 x RH Twin Tip Assembly; Twin 80mm GT80

Fitment

Audi A4 2.0 TFSI S line B8 Saloon & Avant, 2008-2011. US-market model listing. Confirm your exact model, engine and options before ordering, and message us if you are not sure.

About Milltek Sport

  • T304L stainless steel, CNC mandrel bent.
  • Designed and developed in Derby, UK with a US facility in Knoxville, Tennessee, and tested at the Nürburgring.
  • Company founded in 1983.

Warranty

Milltek covers most products with a lifetime guarantee. Downpipes, hi-flow catalysts and any part with valves are covered for 2 years or 80,000 km, and electronic products for 2 years. Claims go through the authorized dealer you bought from, and cover the original purchaser only. Full terms: millteksport.com/Warranty.html

Notes

  • Fitting times are Milltek estimates for a professional installer.
Fitment
YearMakeModel
2008–2011AudiA4
2008–2011AudiA4 Quattro

Not sure? Text us your VIN and we’ll confirm.

Shipping & returns

Shipping: Orders ship via UPS, FedEx or USPS, from our facility near Los Angeles or directly from the manufacturer. Rates for many items are weight-based and shown at checkout. If you need it by a certain date, text us before you order.

Returns: Unused items in brand-new condition and original packaging can be returned within 30 days of the invoice date, with a 25% restocking fee unless otherwise specified. In some cases we can offer a lower fee with the balance as store credit. Shipping charges aren't refundable in either direction unless approved by AutoTalent.

Not returnable: special-order or custom items, and anything that has been installed, modified or altered.

Cancellations: free if the item is out of stock or we miss the ETA you agreed to. Other cancellations carry a 5% processing fee to cover card fees we can't recover. Special-order items can't be cancelled.

Damaged in transit? Report it to the carrier and to us within 48 hours, keep all packaging, and don't send anything back without our written approval.

Reviews & questions

Others People Also Bought