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Audi Performance Cat-Back Exhausts

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ES#4488077 - 021275ECS01 - Audi B9 A4 2.0T Valved Exhaust System - Cat Back  - Max gains of +16 WHP and +17 WTQ on our B9 A4 equipped with a Luft-Technik intake, ECS Intercooler/charge pipes, and a stage 1 tune! - ECS - Audi

Max gains of +16 WHP and +17 WTQ on our B9 A4 equipped with a Luft-Technik intake, ECS Intercooler/charge pipes, and a stage 1 tune! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles up through the 2018 model year only (Pre-Facelift)

Brand:
ECS - Corporate Logo
ES#:
4488077
Mfg#:
021275ECS01
Ships on Nov 13, 2026
ON SALE!
Starting at $1152.88 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4756568 - 041486ECS01 - Audi B6 S4 Catback Exhaust - Choose your own configuration along with your choice of exhaust tips and more! - ECS - Audi

Choose your own configuration along with your choice of exhaust tips and more! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

For Sedan models only.

Brand:
ECS - Corporate Logo
ES#:
4756568
Mfg#:
041486ECS01
In Stock
ON SALE!
Starting at $709.97 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3619908 - 008553ecs01KT - Audi B8/8.5 S4 Valved Exhaust System - Resonated With 4" Chrome Swivel Tips - ECS evolutionary design and manufacturing, blending with raw emotion, desire and passion, creating a truly unique driving experience - ECS - Audi
ECS Tuning recommends this product.

ECS evolutionary design and manufacturing, blending with raw emotion, desire and passion, creating a truly unique driving experience affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3619908
Mfg#:
008553ECS01KT
In Stock
ON SALE! SAVE 25%
$2149.99

This product was last offered at the strikethrough price on
05-02-2026

$1612.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4830334 - 049089la01KT - 8V RS3 Valved Cat-Back Exhaust System - Elevate your driving passion with an engaging, performance-oriented valved exhaust system for your DAZA-equipped 8V RS3! - ECS - Audi

Elevate your driving passion with an engaging, performance-oriented valved exhaust system for your DAZA-equipped 8V RS3! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4830334
Mfg#:
049089LA01KT
In Stock
ON SALE! SAVE 16%
$1657.99

This product was last offered at the strikethrough price on
05-02-2026

$1399.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4615393 - SSXAU974 - Cat-back Non-Resonated Race Exhaust - Motorsport pedigree. Superior quality. Excellent sound. Milltek Race cat-back exhaust for enhanced performance. - Milltek Sport - Audi

Motorsport pedigree. Superior quality. Excellent sound. Milltek Race cat-back exhaust for enhanced performance. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
4615393
Mfg#:
SSXAU974
Ships in 8 Business Days
$3697.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4464971 - S-AU/TI/20H - Akrapovic Evolution Line Cat Back - Light-weight titanium exhaust with a wonderful growl! - Akrapovic - Audi

Light-weight titanium exhaust with a wonderful growl! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Akrapovic - Corporate Logo
ES#:
4464971
Mfg#:
S-AU/TI/20H
In Stock at Vendor
$10938.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#2996942 - CTS-EXH-CB-0016 - 3" Stainless Steel Cat-Back Exhaust - True Stainless system with twin 3.5" tips - CTS - Audi

True Stainless system with twin 3.5" tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
2996942
Mfg#:
CTS-EXH-CB-0016
Ships in 8 Business Days
$749.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4728152 - AWEB8S542 - AWE Track Edition Exhaust System - Audi B8 S5 4.2L - Offers a powerful, raw V8 rumble. Still for the daily driver, this "noticeable" system lets them know you're coming. - AWE - Audi

Offers a powerful, raw V8 rumble. Still for the daily driver, this "noticeable" system lets them know you're coming. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AWE - Corporate Logo
ES#:
4728152
Mfg#:
AWEB8S542
In Stock
Starting at $1485.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4723676 - AWE8VS3TK - AWE Track Edition Exhaust System - Audi 8V S3 - Takes all of the precision engineering and performance of its SwitchPath™ counterpart, minus the valve on the passengers side and the muffler on the drivers side. The result is a constant valve open mode. - AWE - Audi

Takes all of the precision engineering and performance of its SwitchPath™ counterpart, minus the valve on the passenger’s side and the muffler on the driver’s side. The result is a constant “valve open” mode. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AWE - Corporate Logo
ES#:
4723676
Mfg#:
AWE8VS3TK
In Stock
Starting at $1435.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4752950 - 042023LA01 - Audi B8.5 RS5 Catback Exhaust - Choose between Resonated or Non Resonated configurations on the downpipes and catback! - ECS - Audi

Choose between Resonated or Non Resonated configurations on the downpipes and catback! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4752950
Mfg#:
042023LA01
Ships on Oct 29, 2026
ON SALE!
Starting at $1587.83 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4658915 - IEEXCZ1 - IE Cat-Back Exhaust System - B9 SQ5 - Delivers a sporty, deep, and enhanced exhaust sound with DroneTrap resonance tuning system - Integrated Engineering - Audi

Delivers a sporty, deep, and enhanced exhaust sound with DroneTrap resonance tuning system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
4658915
Mfg#:
IEEXCZ1
In Stock
$1839.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4727526 - AWEB9S4TK - AWE Track Edition Exhaust System - Audi B9 S4 3.0T - Equipped with the same precision-engineering as its Touring Edition counterpart, minus the resonators up front and 180 Technology resonators in the rear. - AWE - Audi

Equipped with the same precision-engineering as its Touring Edition counterpart, minus the resonators up front and 180 Technology® resonators in the rear. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AWE - Corporate Logo
ES#:
4727526
Mfg#:
AWEB9S4TK
In Stock
Starting at $2155.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Gains up to +9 horsepower with an additional +15 ft lbs of torque with a legendary exhaust note! Awaken your 4.0 twin-turbo from hibernation! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Armytrix - Corporate Logo
ES#:
4151030
Mfg#:
AUC7R-C
Ships on Jun 25, 2026
$7672.00 USD
Free Shipping
ES#4830333 - 049530la02KT - 8V RS3 Race Exhaust System - Performance Catback Exhaust for pure unrestricted power and sound. This exhaust takes out all of the stop gates and pairs with the 2.5T for an iconic driving experience. - ECS - Audi

Performance Catback Exhaust for pure unrestricted power and sound. This exhaust takes out all of the stop gates and pairs with the 2.5T for an iconic driving experience. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4830333
Mfg#:
049530LA02KT
In Stock
ON SALE!
$1105.99

This product was last offered at the strikethrough price on
05-02-2026

$1072.81 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4727482 - AWEC75A630 - AWE Touring Edition Exhaust System - Audi C7.5 A6 3.0T - Provides an aggressive, signature soundtrack that will react to every increase and decrease in throttle input, unlocking an entirely new driving experience. - AWE - Audi

Provides an aggressive, signature soundtrack that will react to every increase and decrease in throttle input, unlocking an entirely new driving experience. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles from the 2016 model year only (Facelift)

Brand:
AWE - Corporate Logo
ES#:
4727482
Mfg#:
AWEC75A630
In Stock at Vendor
Starting at $2465.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Cat-Back Exhausts

Give your exhaust a much-needed increase in volume with our selection of choice performance cat-back exhaust systems.

Other Audi Performance Cat-Back Exhausts

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