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Milltek Sport Exhaust Systems | Audi B9 A4

Milltek's Audi offerings exude the engineering rigor and attention to detail that comes from experience developing prototype exhaust designs in highly demanding circumstances for race teams throughout the world.

Every single Milltek product offering is designed and manufactured in-house in the UK. Milltek tests each system on their own Dynamometer through many miles of subjective analysis, fine-tuning each component of each system for its specific application.

Milltek's collaboration with ECS Tuning allows unprecedented access to these exceptional performance exhaust systems.


Hear the Milltek Difference

Fits:
Audi B9 A4 2.0T quattro 2017+

Cat-Back Exhaust System - Non-Resonated
2.76" stainless steel with dual GT100 polished tips
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Milltek Sport - Corporate Logo
ES#: 3176662
Mfg#: SSXAU616
No longer available
Cat-Back Exhaust System - Non-Resonated
2.76" stainless steel with dual GT100 cerakote black tips
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Milltek Sport - Corporate Logo
ES#: 3176661
Mfg#: SSXAU615
No longer available
Cat-Back Exhaust System - Non-Resonated
2.76" stainless steel with dual GT100 titanium tips
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Milltek Sport - Corporate Logo
ES#: 3176664
Mfg#: SSXAU617
No longer available
Cat-Back Exhaust System - Non-Resonated
2.76" stainless steel with dual GT100 burnt titanium tips
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Milltek Sport - Corporate Logo
ES#: 3176660
Mfg#: SSXAU618
No longer available
Cat-Back Exhaust System - Resonated
2.76" stainless steel with dual GT100 cerakote black tips
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Milltek Sport - Corporate Logo
ES#: 3176666
Mfg#: SSXAU607
No longer available
Cat-Back Exhaust System - Resonated
2.76" stainless steel with dual GT100 polished tips
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Milltek Sport - Corporate Logo
ES#: 3176667
Mfg#: SSXAU608
No longer available
Cat-Back Exhaust System - Resonated
2.76" stainless steel with dual GT100 titanium tips
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Milltek Sport - Corporate Logo
ES#: 3176668
Mfg#: SSXAU609
No longer available
Cat-Back Exhaust System - Resonated
2.76" stainless steel with dual GT100 burnt titanium tips
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Milltek Sport - Corporate Logo
ES#: 3176665
Mfg#: SSXAU610
No longer available
Cat-Back Exhaust System - Road+ (Semi-Resonated)
2.76" stainless steel with dual GT100 black cerakote tips
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Milltek Sport - Corporate Logo
ES#: 3176672
Mfg#: SSXAU611
No longer available
Cat-Back Exhaust System - Road+ (Semi-Resonated)
2.76" stainless steel with dual GT100 polished tips
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Milltek Sport - Corporate Logo
ES#: 3176673
Mfg#: SSXAU612

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Availability:
Ships in 3 Business Days
$2213.99 USD
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This product is lifetime replacement eligible Lifetime Replacement
Cat-Back Exhaust System - Road+ (Semi-Resonated)
2.76" stainless steel with dual GT100 titanium tips
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Milltek Sport - Corporate Logo
ES#: 3176675
Mfg#: SSXAU613
No longer available
Cat-Back Exhaust System - Road+ (Semi-Resonated)
2.76" stainless steel with dual GT100 burnt titanium tips
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Milltek Sport - Corporate Logo
ES#: 3176669
Mfg#: SSXAU614
No longer available

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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