ECS Parts Performance Cat-Back Exhausts

In Stock On Sale Kits

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The following search results are not matched to your selected vehicle or do not have vehicle applications associated with them. For fitment verification, contact our sales team via 330-331-2003, live chat, or [email protected].

Build Your Own Audi B8 A4 2.0T Single Exit Non Valved Cat Back Exhaust System

Choose your own configuration along with your choice of exhaust tips and more!

10X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#: 4708416

Mfg#: 049033ECS

Qty:

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On SALE Save 15%

Starting at $588.96 USD

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Lifetime Replacement

C7 A6/A7 Pre-Facelift 3.0T Cat back Exhaust

Enhance the exhaust note on your A6's exhaust system with our non-valved cat back exhaust system!

10X Entries Into Our F80 M3 Sweepstakes
For vehicles up through the 2015 model year only (Pre-Facelift)

Brand:

ES#: 4691332

Mfg#: 016809LA01

Qty:

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

On SALE Save 10%

Starting at $1296.89 USD

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Lifetime Replacement

Audi B9 A4 2.0T Non Valved Exhaust System - Cat Back

Experience your driving passion with our ECS Exhaust System!

10X Entries Into Our F80 M3 Sweepstakes
For vehicles up through the 2018 model year only (Pre-Facelift)

Brand:

ES#: 4703829

Mfg#: 049103LA01

Qty:

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

On SALE Save 15%

Starting at $967.63 USD

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Lifetime Replacement

Audi B8/B8.5 S5 Valved Cat Back Exhaust

Experience your driving passion with our ECS Valved Exhaust System and control your sound with our valved muffler design

10X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#: 4488029

Mfg#: 008553ECS02

Qty:

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

On SALE

Starting at $1207.21 USD

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Lifetime Replacement

Audi B8/B8.5 A4 2.0T Non-Resonated Valved Cat-Back Exhaust System - Single Exit Dual 3.5" Tips - Black Chrome

ECS evolutionary design and manufacturing, blending with raw emotion, desire and passion, creating a truly unique driving experience

10X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#: 4020150

Mfg#: 003353ECS01KT1

Qty:

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

On SALE Save 15%

$1172.99

This product was last offered at the strikethrough price on
06-13-2026

$999.99 USD

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Lifetime Replacement

Audi 8Y RS3 Cat Back Exhaust System

Experience your driving passion with our ECS Valved Exhaust System!

10X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#: 4743228

Mfg#: 046960LA01

Qty:

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

On SALE Save 15%

Starting at $959.64 USD

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Free Shipping

Lifetime Replacement

Audi B9 S4/S5 Sportback 3.0T Valved Exhaust System

ECS evolutionary design and manufacturing, blending with raw emotion, desire and passion, creating a truly unique driving experience

10X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#: 4369839

Mfg#: 026018ECS

Qty:

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

On SALE Save 18%

Starting at $1471.77 USD

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Lifetime Replacement

MK7 Jetta GLI 3.0" Catback Exhaust System

Choose between valved or non-valved muffler configurations along with your choice of 4" exhaust tips!

10X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#: 4335621

Mfg#: 029210ECS

Qty:

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

On SALE

Starting at $749.69 USD

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Free Shipping

Lifetime Replacement

Audi B7 A4 2.0T Cat Back Exhaust System - Automatic Transmission

Includes downpipe, y-pipe, mid-pipe, muffler, and all hardware needed

10X Entries Into Our F80 M3 Sweepstakes
Fits vehicles with automatic transmission only

Brand:

ES#: 4830706

Mfg#: 010076ECS02

Qty:

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

On SALE Save 10%

Starting at $711.89 USD

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Free Shipping

Lifetime Replacement

MK6 GTI 3.0" Catback Exhaust System

Choose between Valved or Non-Valved muffler configurations along with your choice of exhaust tips and more!

10X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#: 4305484

Mfg#: 003358ECS01

Qty:

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

On SALE Save 15%

Starting at $530.39 USD

Customize

Free Shipping

Lifetime Replacement

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ECS Tuning is dedicated to providing high quality performance parts for your European vehicle. Using in-house engineering, test fitting, materials testing, manufacturing, and real-world testing on road vehicles, ECS Tuning ensures you get the best performance at an unbeatable price. If you are looking to modify your vehicle to increase your fun per mile, look no further than ECS for your performance and replacement part needs. From wheel spacers, to cold air intakes, boost gauges, and hatch pop kits, ECS Tuning makes anything you can think of, with quality you can trust, performance you can feel, and a price you can get behind.

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