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Audi 8V S3 Quattro 2.0T Sedan

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Audi 8V S3 Quattro 2.0T Sedan Performance Exhaust Parts

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3" Cast Downpipe With Race Cat

ES#4355840 - SSXVW386 - 3" Cast Downpipe With Race Cat - Stainless steel 3" downpipe with high flow catalytic converter designed to work with factory cat-back exhaust systems. - Milltek Sport - Audi Volkswagen

Stainless steel 3" 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#:
4355840
Mfg#:
SSXVW386
Ships in 2 Business Days
ON SALE! SAVE 10%
$1092.99

This product was last offered at the strikethrough price on
07-01-2026

$983.22 USD
Free Shipping

ECS Tuning "HeatShield" Turbo Blanket - IS12/IS20/IS38

ES#3102387 - 017210ECS01 - ECS Tuning "HeatShield" Turbo Blanket - IS12/IS20/IS38 - Keep your underhood temps low and your turbo speeds high on your MK7 VW 1.8T/2.0T Gen3! - ECS - Audi Volkswagen

Keep your underhood temps low and your turbo speeds high on your MK7 VW 1.8T/2.0T Gen3! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Made in the U.S.A.!!

Brand:
ECS - Corporate Logo
ES#:
3102387
Mfg#:
017210ECS01
In Stock
ON SALE!
$235.99

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

$224.19 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turboback Exhaust System - Non-Resonated - Valved

ES#2918044 - SSXAU381KT2 - Turboback Exhaust System - Non-Resonated - Valved - 3" Large bore downpipe with Hi-Flow Sports cat and 3" stainless steel cat-back with quad 100mm Titanium tips - Milltek Sport - Audi

3" Large bore downpipe with Hi-Flow Sports cat and 3" stainless steel cat-back with quad 100mm Titanium tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
2918044
Mfg#:
SSXAU381KT2
Ships on Aug 6, 2026
ON SALE! SAVE 10%
$3424.99

This product was last offered at the strikethrough price on
07-01-2026

$3082.41 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CTS Resonator Delete Kit

ES#3449956 - CTS-EXH-TP-0007 - CTS Resonator Delete Kit - Deepen the exhaust note without replacing the entire exhaust system - CTS - Audi Volkswagen

Deepen the exhaust note without replacing the entire exhaust system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
3449956
Mfg#:
CTS-EXH-TP-0007
Back Ordered
ON SALE! SAVE 10%
$179.99

This product was last offered at the strikethrough price on
07-09-2026

$161.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Universal Valved Muffler Kit - Single Inlet / Single Outlet - 3.0" (76mm) - 2 Mufflers

ES#5457438 - UVM.89MM.X2 - Universal Valved Muffler Kit - Single Inlet / Single Outlet - 3.0" (76mm) - 2 Mufflers - Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button - Valvetronic Designs - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5457438
Mfg#:
UVM.89MM.X2
Ships in 3 Business Days
$599.99 USD
Free Shipping

APR 8V S3 Cat-Back Exhaust System - Valved

ES#3603435 - CBK0003 - APR 8V S3 Cat-Back Exhaust System - Valved - The APR Catback Exhaust System personalizes your vehicles looks, sound and performance - APR - Audi

The APR Catback Exhaust System personalizes your vehicle’s looks, sound and performance Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Fits both pre and post facelift sedan models

Brand:
APR - Corporate Logo
ES#:
3603435
Mfg#:
CBK0003
In Stock
11% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$3262.99

This product was last offered at the strikethrough price on
07-09-2026

$2899.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

APR 8V S3 SportBack Cat-Back Exhaust System - Valved

ES#4143537 - CBK0004 - APR 8V S3 SportBack Cat-Back Exhaust System - Valved - The APR Catback Exhaust System personalizes your vehicles looks, sound and performance - APR - Audi

The APR Catback Exhaust System personalizes your vehicle’s looks, sound and performance Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
For ROW S3 SportBack models only. Will not fit S3 Sedan models.

Brand:
APR - Corporate Logo
ES#:
4143537
Mfg#:
CBK0004
Ships in 6 Business Days
11% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$3112.99

This product was last offered at the strikethrough price on
07-09-2026

$2766.99 USD
Free Shipping

Cat-Back Exhaust System - Resonated - Valved

ES#2827590 - SSXAU475 - Cat-Back Exhaust System - Resonated - Valved - 3" stainless steel with quad 100mm black Cerakote tips - Milltek Sport - Audi

3" stainless steel with quad 100mm black Cerakote tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Valve motor from the OE exhaust is required for fitment.

Brand:
Milltek Sport - Corporate Logo
ES#:
2827590
Mfg#:
SSXAU475
Ships in 4 Business Days
ON SALE! SAVE 10%
$3019.99

This product was last offered at the strikethrough price on
07-01-2026

$2717.59 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Unitronic Cat-Back Exhaust System - Round Black Tips

ES#4424281 - UH054-EXA-BLACK - Unitronic Cat-Back Exhaust System - Round Black Tips - Maximum performance, while maintaining a comfortable and unobtrusive exhaust tone inside the cabin - Unitronic - Audi

Maximum performance, while maintaining a comfortable and unobtrusive exhaust tone inside the cabin affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Unitronic - Corporate Logo
ES#:
4424281
Mfg#:
UH054-EXA-BLACK
Ships in 6 Business Days
$2639.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

8V S3 Cat-Back Exhaust System - Non-Resonated - Valved

ES#2827585 - SSXAU470 - 8V S3 Cat-Back Exhaust System - Non-Resonated - Valved - 3" stainless steel with quad 100mm black Cerakote tips - Milltek Sport - Audi

3" stainless steel with quad 100mm black Cerakote tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Valve motor from the OE exhaust is required for fitment.

Brand:
Milltek Sport - Corporate Logo
ES#:
2827585
Mfg#:
SSXAU470
Ships in 4 Business Days
ON SALE! SAVE 10%
$2798.99

This product was last offered at the strikethrough price on
07-01-2026

$2518.25 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - non-Resonated - valved

ES#2827586 - SSXAU471 - Cat-Back Exhaust System - non-Resonated - valved - 3" stainless steel with quad 100mm polished tips - Milltek Sport - Audi

3" stainless steel with quad 100mm polished tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Valve motor from the OE exhaust is required for fitment.

Brand:
Milltek Sport - Corporate Logo
ES#:
2827586
Mfg#:
SSXAU471
Ships in 4 Business Days
ON SALE! SAVE 10%
$2798.99

This product was last offered at the strikethrough price on
07-01-2026

$2518.25 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

AWE SwitchPath Exhaust System - Audi 8V S3

ES#4723677 - AWE8VS3SP - AWE SwitchPath Exhaust System - Audi 8V S3 - Features a valved passenger-side tip outlet and retains the factory valve behavior based on throttle input, engine speed, and Drive Select. - AWE - Audi

Features a valved passenger-side tip outlet and retains the factory valve behavior based on throttle input, engine speed, and Drive Select. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AWE - Corporate Logo
ES#:
4723677
Mfg#:
AWE8VS3SP
In Stock at Vendor
Starting at $2255.00 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Unitronic Resonator Delete Kit - MQB AWD

ES#5374591 - UH084-EXA - Unitronic Resonator Delete Kit - MQB AWD - Replaces the restrictive factory resonator to deliver a deeper, more aggressive exhaust note - Unitronic - Audi Volkswagen

Replaces the restrictive factory resonator to deliver a deeper, more aggressive exhaust note affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Unitronic - Corporate Logo
ES#:
5374591
Mfg#:
UH084-EXA
In Stock
$174.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Exhaust Section With Muffler

ES#3055228 - 771854 - Rear Exhaust Section With Muffler - 409 hi-grade Stainless steel dual exit rear exhaust with silencer - Supersprint - Audi

409 hi-grade Stainless steel dual exit rear exhaust with silencer affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Does not include exhaust tips - Supersprint quad tips can be purchased as 771727

Brand:
Supersprint - Corporate Logo
ES#:
3055228
Mfg#:
771854
Ships in 4 Business Days
$1837.99 USD
Free Shipping

Cat-Back Exhaust System - Non-Resonated - Race Version

ES#2918082 - SSXAU542kt - Cat-Back Exhaust System - Non-Resonated - Race Version - 3" stainless steel with quad 100mm polished tips with valve delete module set - Milltek Sport - Audi

3" stainless steel with quad 100mm polished tips with valve delete module set affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
2918082
Mfg#:
SSXAU542KT
Back Ordered
Auto Notify
ON SALE! SAVE 10%
$2037.99

This product was last offered at the strikethrough price on
07-01-2026

$1833.55 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.

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