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Audi B8/B8.5 S4 Quattro 3.0T Performance

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Audi B8/B8.5 S4 Quattro 3.0T Cat Back - ECS - Resonated

Audi B8/8.5 S4 Valved Cat-Back Exhaust - Resonated With 3.5" Black Chrome Swivel Tips
ECS evolutionary design and manufacturing, blending with raw emotion, desire and passion, creating a truly unique driving experience
Brand: ECS - Corporate Logo
ES#: 3969941
Mfg#: 008553ECS07KT

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In Stock
$1991.95
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Audi B8/8.5 S4 Valved Cat-Back Exhaust - Resonated With 3.5" Chrome Swivel Tips
ECS evolutionary design and manufacturing, blending with raw emotion, desire and passion, creating a truly unique driving experience
Brand: ECS - Corporate Logo
ES#: 3969939
Mfg#: 008553ECS05KT

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In Stock
$1982.95
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Audi B8/8.5 S4 Valved Cat-Back Exhaust - Resonated With 4" Black Chrome Swivel Tips
ECS evolutionary design and manufacturing, blending with raw emotion, desire and passion, creating a truly unique driving experience
Brand: ECS - Corporate Logo
ES#: 3619910
Mfg#: 008553ECS03KT

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In Stock
$1991.95
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Audi B8/8.5 S4 Valved Cat-Back Exhaust - Resonated With 4" Chrome Swivel Tips
ECS evolutionary design and manufacturing, blending with raw emotion, desire and passion, creating a truly unique driving experience
Brand: ECS - Corporate Logo
ES#: 3619908
Mfg#: 008553ECS01KT

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In Stock
$1991.95
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ECS Tuning B8/8.5 S4 and S5 Exhaust Resonator Section
Change out your ECS Tuning B8/8.5 S4 or S5 Valved Exhaust from resonated to non-resonated!
Only compatible with the ECS Tuning B8/8.5 S4 and S5 Valved Exhaust System
Brand: ECS - Corporate Logo
ES#: 3559666
Mfg#: 008553ECS11

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In Stock
$113.95
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Audi B8/B8.5 S4 Quattro 3.0T Cat Back - ECS - Non-Resonated

Audi B8/8.5 S4 Valved Cat-Back Exhaust - Non Resonated With 3.5" Black Chrome Swivel Tips
ECS evolutionary design and manufacturing, blending with raw emotion, desire and passion, creating a truly unique driving experience
Brand: ECS - Corporate Logo
ES#: 3969940
Mfg#: 008553ECS06KT

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In Stock
$1934.95
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Audi B8/8.5 S4 Valved Cat-Back Exhaust - Non Resonated With 3.5" Chrome Swivel Tips
ECS evolutionary design and manufacturing, blending with raw emotion, desire and passion, creating a truly unique driving experience
Brand: ECS - Corporate Logo
ES#: 3663899
Mfg#: 008553ECS02KT3

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In Stock
$1934.95
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Audi B8/8.5 S4 Valved Cat-Back Exhaust - Non Resonated With 4" Black Chrome Swivel Tips
ECS evolutionary design and manufacturing, blending with raw emotion, desire and passion, creating a truly unique driving experience
Brand: ECS - Corporate Logo
ES#: 3619911
Mfg#: 008553ECS04KT

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In Stock
$1934.95
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Audi B8/8.5 S4 Valved Cat-Back Exhaust - Non Resonated With 4" Chrome Swivel Tips
ECS evolutionary design and manufacturing, blending with raw emotion, desire and passion, creating a truly unique driving experience
Brand: ECS - Corporate Logo
ES#: 3619909
Mfg#: 008553ECS02KT

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In Stock
$1934.95
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ECS Tuning B8/8.5 S4 and S5 Exhaust Non-Resonated Section
Change out your ECS Tuning B8/8.5 S4 or S5 Valved Exhaust from resonated to non-resonated!
Only compatible with the ECS Tuning B8/8.5 S4 and S5 Valved Exhaust Systems
Brand: ECS - Corporate Logo
ES#: 3559667
Mfg#: 008553ECS12

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In Stock
$80.95
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Audi B8/B8.5 S4 Quattro 3.0T Cat Back - Milltek - Valved

Cat-Back Exhaust System - Valvesonic
2.37" stainless steel with dual oval tips
Up to the 2012 model year
Brand: Milltek Sport - Corporate Logo
ES#: 2827497
Mfg#: SSXAU380

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Ships on Oct 21, 2019
$3749.00
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Cat-Back Exhaust System - Valvesonic
2.37" stainless steel with quad 100mm black Cerakote tips
From the 2013 model year
Brand: Milltek Sport - Corporate Logo
ES#: 2827523
Mfg#: SSXAU406

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Ships on Oct 21, 2019
$3509.00
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Cat-Back Exhaust System - Valvesonic
2.37" stainless steel with quad 100mm polished tips
*Designed for professional installation only - Setup/configuration must be completed at a Milltek Sport authorized dealer*
From the 2013 model year
Brand: Milltek Sport - Corporate Logo
ES#: 2827524
Mfg#: SSXAU407

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Ships on Oct 21, 2019
$3509.00
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Cat-Back Exhaust System - Valvesonic
2.37" stainless steel with quad 100mm Titanium tips
From the 2013 model year
Brand: Milltek Sport - Corporate Logo
ES#: 2827525
Mfg#: SSXAU408

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Ships on Oct 21, 2019
$3599.00
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Audi B8/B8.5 S4 Quattro 3.0T Cat Back - Milltek - Non-Valved

Cat-Back Exhaust System - Non-Resonated
2.37" stainless steel with dual black Cerakote oval tips
Up to the 2012 model year
Brand: Milltek Sport - Corporate Logo
ES#: 2827370
Mfg#: SSXAU240

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On Order, ETA Aug 23, 2019
$2179.00
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Cat-Back Exhaust System - Non-Resonated
2.37" stainless steel with quad 80mm polished tips
Up to the 2012 model year
Brand: Milltek Sport - Corporate Logo
ES#: 2827394
Mfg#: SSXAU268

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Ships on Oct 21, 2019
$2209.00
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Cat-Back Exhaust System - Non-Resonated Race Version
2.37" stainless steel with quad 100mm black Cerakote tips
From the 2013 model year
Brand: Milltek Sport - Corporate Logo
ES#: 2827492
Mfg#: SSXAU375

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In Stock
$2299.00
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Cat-Back Exhaust System - Non-Resonated Race Version
2.37" stainless steel with quad 100mm polished tips
From the 2013 model year
Brand: Milltek Sport - Corporate Logo
ES#: 2827493
Mfg#: SSXAU376

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Ships on Oct 21, 2019
$2199.00
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Cat-Back Exhaust System - Non-Resonated Race Version
2.37" stainless steel with quad 80mm black Cerakote tips
Up to the 2012 model year
Brand: Milltek Sport - Corporate Logo
ES#: 3137837
Mfg#: SSXAU557

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Ships on Oct 21, 2019
$2249.00
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Cat-Back Exhaust System - Resonated
2.37" stainless steel with quad 80mm polished tips
Up to the 2012 model year
Brand: Milltek Sport - Corporate Logo
ES#: 2827387
Mfg#: SSXAU261

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Ships on Oct 21, 2019
$2299.00
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Cat-Back Exhaust System - Resonated
2.37" stainless steel with dual oval black Cerakote tips
Up to the 2012 model year
Brand: Milltek Sport - Corporate Logo
ES#: 2827388
Mfg#: SSXAU262

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Ships on Oct 21, 2019
$2249.00
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Cat-Back Exhaust System - Resonated
2.37" stainless steel with quad 100mm polished tips
From the 2013 model year
Brand: Milltek Sport - Corporate Logo
ES#: 2827483
Mfg#: SSXAU366

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On Order, ETA Aug 23, 2019
$2399.00
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Cat-Back Exhaust System - Resonated
2.37" stainless steel with quad 100mm black Cerakote tips
From the 2013 model year
Brand: Milltek Sport - Corporate Logo
ES#: 2827484
Mfg#: SSXAU367

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Ships on Oct 21, 2019
$2499.00
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Cat-Back Exhaust System - Resonated
2.37" stainless steel with quad 80mm GT80 black Cerakote tips
Up to the 2012 model year
Brand: Milltek Sport - Corporate Logo
ES#: 3245430
Mfg#: SSXAU556

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Ships on Oct 21, 2019
$2399.00
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Audi B8/B8.5 S4 Quattro 3.0T Cat Back - Billy Boat

Stealth Cat-Back Exhaust System
2.5" stainless steel with quad 3.5" double wall tips
Brand: Billy Boat Performance - Corporate Logo
ES#: 3125909
Mfg#: FPIM-0545

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Direct Ship
$1388.03

Audi B8/B8.5 S4 Quattro 3.0T Cat Back - Borla

Performance Cat-Back Exhaust System
2.5" stainless steel with quad 3.5" polished stainless tips
Brand: Borla - Corporate Logo
ES#: 3107059
Mfg#: 140403

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Direct Ship
$2307.99
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Audi B8/B8.5 S4 Quattro 3.0T Cat Back - Capristo

Cat-Back Exhaust System - Valved
Polished stainless system with programmable remote valves
Brand: Capristo  - Corporate Logo
ES#: 2877371
Mfg#: CE-S4S5-ES

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Ships on Sep 4, 2019
$5300.00
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on orders $49 and up
Programmable Exhaust Remote Control Kit - CES3
3 mode exhaust valve operating system
Brand: Capristo  - Corporate Logo
ES#: 2877361
Mfg#: CE-PRO-REM

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Ships on Sep 4, 2019
$1400.00
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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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