Call Us330-331-2003 ChatLive Chat Text Us!
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Audi 8Y S3 Quattro 2.0T

Audi 8Y S3 Quattro 2.0T Performance Exhaust Parts

Sort By
Filter By
Return to Top
ES#4883843 - 004788LA01 - Remote Vacuum Exhaust Valve Control Kit - Control your exhaust valves with the click of a button! Includes a standalone vacuum pump, wiring, vacuum hose, and controllers. - ECS - Audi BMW Volkswagen Mercedes Benz MINI

Control your exhaust valves with the click of a button! Includes a standalone vacuum pump, wiring, vacuum hose, and controllers. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
10X Entries For Our Spin To Win Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4883843
Mfg#:
004788LA01
In Stock
ON SALE! SAVE 10%
$99.99

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

$89.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4715424 - 044081LA01 - Build-Your-Own Universal Vacuum-Actuated Valved Mufflers Kit  - Choose between a 2.5" or 3.0" valved mufflers to complete your custom exhaust. - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Choose between a 2.5" or 3.0" valved mufflers to complete your custom exhaust. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4715424
Mfg#:
044081LA01
In Stock
ON SALE!
Starting at $57.57 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4809609 - AWE8YS3TR - AWE Touring Edition Exhaust System - Audi 8Y S3 - Replaces the factory exhaust from the downpipe back, featuring a straight-through resonator and AWE's 180 Technology in the rear muffler section. - AWE - Audi

Replaces the factory exhaust from the downpipe back, featuring a straight-through resonator and AWE's 180 Technology® in the rear muffler section. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AWE - Corporate Logo
ES#:
4809609
Mfg#:
AWE8YS3TR
In Stock at Vendor
Starting at $1485.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4872223 - 053370LA01 - 8Y S3 Valved Cat-Back Exhaust System - Featuring TIG-welded T304 stainless steel construction and a valved muffler for aggressive tone on demand. Choose between resonated and non-resonated midpipes to dial in your perfect sound! - ECS - Audi

Featuring TIG-welded T304 stainless steel construction and a valved muffler for aggressive tone on demand. Choose between resonated and non-resonated midpipes to dial in your perfect sound! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4872223
Mfg#:
053370LA01
In Stock
ON SALE!
Starting at $909.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4872221 - 053384LA01 - 8Y S3 Race Cat-Back Exhaust System - Pure sound, unrestricted flow, and maximum performance! The ULTIMATE auditory upgrade for your 2.0T! - ECS - Audi

Pure sound, unrestricted flow, and maximum performance! The ULTIMATE auditory upgrade for your 2.0T! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4872221
Mfg#:
053384LA01
In Stock
ON SALE!
Starting at $649.39 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4840393 - S-AU/TI/18H - Evolution Line (Titanium) Exhaust System  - Produces a smooth, rich sound at normal cruising, with a deep and sporty tone when driving the Audi S3 more dynamically. - Akrapovic - Audi

Produces a smooth, rich sound at normal cruising, with a deep and sporty tone when driving the Audi S3 more dynamically. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Akrapovic - Corporate Logo
ES#:
4840393
Mfg#:
S-AU/TI/18H
Ships in 4 Business Days
$6474.99 USD
Free Shipping
ES#4736382 - 034-105-4054 - 034Motorsport Stainless Steel Racing Downpipe - The ultimate upgrade over the factory downpipe yields increased horsepower and torque, reduced turbocharger lag, and an enhanced exhaust note. - 034Motorsport - Audi Volkswagen

The ultimate upgrade over the factory downpipe yields increased horsepower and torque, reduced turbocharger lag, and an enhanced exhaust note. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4736382
Mfg#:
034-105-4054
In Stock
$1097.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4690570 - CTSEXHDP0056CAT - 3" High Flow Downpipe With Catalytic Converter - Evo4 AWD - Features a 3.5 cast downpipe flange and mandrel bent 3 stainless steel tubing - CTS - Audi Volkswagen

Features a 3.5″ cast downpipe flange and mandrel bent 3″ stainless steel tubing affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
4690570
Mfg#:
CTSEXHDP0056CAT
Ships in 8 Business Days
$599.99 USD
Free Shipping
ES#4871695 - SSXVW675 - Large Bore Downpipe & Hi-Flow Sports Cat - Stainless steel 80mm downpipe with high flow catalytic converter designed to work with factory cat-back exhaust systems. - Milltek Sport - Audi Volkswagen

Stainless steel 80mm downpipe with high flow catalytic converter designed to work with factory cat-back exhaust systems. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For use with factory cat-back exhaust only

Brand:
Milltek Sport - Corporate Logo
ES#:
4871695
Mfg#:
SSXVW675
Ships on Jul 2, 2026
$1342.99 USD
Free Shipping
on orders $49 and up
ES#4858798 - SSXAU936 - Non-Resonated Cat Back With Carbon Tips  - For anyone looking to improve their sound and aesthetics - Milltek Sport - Audi

For anyone looking to improve their sound and aesthetics affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
4858798
Mfg#:
SSXAU936
Ships in 4 Business Days
$3979.99 USD
ES#4858832 - SSXAU934 - Non-Resonated Cat Back With Brushed Titanium Tips  - For anyone looking to improve their sound and aesthetics - Milltek Sport - Audi

For anyone looking to improve their sound and aesthetics affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
4858832
Mfg#:
SSXAU934
Ships in 4 Business Days
$3859.99 USD
ES#4858833 - SSXAU937 - Non-Resonated Cat Back With Cerakote Black Ovals - For anyone looking to improve their sound and aesthetics - Milltek Sport - Audi

For anyone looking to improve their sound and aesthetics affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
4858833
Mfg#:
SSXAU937
Ships in 4 Business Days
$3478.99 USD
ES#4623649 - SSXVW674 - Large Bore Downpipe & Hi-Flow Sports Cat - Stainless steel 80mm downpipe with high flow catalytic converter designed to work with 80mm cat-back exhaust systems. - Milltek Sport - Audi Volkswagen

Stainless steel 80mm downpipe with high flow catalytic converter designed to work with 80mm cat-back exhaust systems. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For use with Milltek cat-back exhaust only

Brand:
Milltek Sport - Corporate Logo
ES#:
4623649
Mfg#:
SSXVW674
Ships in 6 Business Days
$1342.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4703832 - UH072-EXA - Unitronic EVO4 AWD Performance Downpipe - Eliminate unwanted restrictions in the factory downpipe, reduce turbo lag and enhance the exhaust note. - Unitronic - Audi Volkswagen

Eliminate unwanted restrictions in the factory downpipe, reduce turbo lag and enhance the exhaust note. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Unitronic - Corporate Logo
ES#:
4703832
Mfg#:
UH072-EXA
Ships in 6 Business Days
$2199.99 USD
Free Shipping
ES#4660266 - UH064-BLK-EXA - Unitronic Cat-Back For S3 8Y - Black Tips - Ensure perfect fitment and maximum performance, while maintaining a comfortable and unobtrusive exhaust tone. - Unitronic - Audi

Ensure perfect fitment and maximum performance, while maintaining a comfortable and unobtrusive exhaust tone. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Unitronic - Corporate Logo
ES#:
4660266
Mfg#:
UH064-BLK-EXA
Ships in 6 Business Days
$2139.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Exhaust Parts

Performance exhaust systems increase flows to improve throttle response and add power. Designed to reduce back pressure, our large selection of performance exhaust parts and performance exhaust systems is made from premium materials like stainless steel. Many are TIG welded and polished to make them as attractive as they are functional.

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

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings