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Audi A3 Performance Exhaust Parts

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8v A3 Quattro Valved Catback Exhaust System & Luft-Technik Intake System - With Aluminum Heat Shield

ES#4751094 - 015517LAEBKT - 8v A3 Quattro Valved Catback Exhaust System & Luft-Technik Intake System - With Aluminum Heat Shield - Enhance the sound and performance of your A3 with our ECS Tuning Valved Catback and a FREE Luft-Technik Intake System - Enthusiast Bundles - Audi

Enhance the sound and performance of your A3 with our ECS Tuning Valved Catback and a FREE Luft-Technik Intake System Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4751094
Mfg#:
015517LAEBKT
Ships on Oct 29, 2026
Auto Notify
ON SALE! SAVE 18%
$2304.71

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

$1899.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

clamp

ES#3693847 - 5Q0253725G - clamp - Clamps downpipe to turbo - Genuine Volkswagen Audi - Audi Volkswagen

Clamps downpipe to turbo

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3693847
Mfg#:
5Q0253725G
In Stock
$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Resonated

ES#2827601 - SSXAU486 - Cat-Back Exhaust System - Resonated - 3" stainless steel with dual GT100 Titanium tips - Milltek Sport - Audi

3" stainless steel with dual GT100 Titanium tips

Brand:
Milltek Sport - Corporate Logo
ES#:
2827601
Mfg#:
SSXAU486
Ships in 3 Business Days
$1866.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cast Stainless Steel Racing Downpipe

ES#4361375 - 034-105-4041-FWD - Cast Stainless Steel Racing Downpipe - Provides increased horsepower and torque throughout the powerband, reduced turbocharger lag, and an enhanced exhaust note! - 034Motorsport - Audi Volkswagen

Provides increased horsepower and torque throughout the powerband, reduced turbocharger lag, and an enhanced exhaust note!

Brand:
034Motorsport - Corporate Logo
ES#:
4361375
Mfg#:
034-105-4041-FWD
Ships in 2 Business Days
ON SALE! SAVE 10%
$960.00

This product was last offered at the strikethrough price on
06-28-2026

$864.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Resonated

ES#2827599 - SSXAU484 - Cat-Back Exhaust System - Resonated - 3" stainless steel with dual GT100 black Cerakote tips - Milltek Sport - Audi

3" stainless steel with dual GT100 black Cerakote tips

Brand:
Milltek Sport - Corporate Logo
ES#:
2827599
Mfg#:
SSXAU484
Ships in 3 Business Days
$1645.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Resonated

ES#2827600 - SSXAU485 - Cat-Back Exhaust System - Resonated - 3" stainless steel with dual GT100 polished tips - Milltek Sport - Audi

3" stainless steel with dual GT100 polished tips

Brand:
Milltek Sport - Corporate Logo
ES#:
2827600
Mfg#:
SSXAU485
Ships in 3 Business Days
$1645.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Non-Resonated

ES#2827598 - SSXAU483 - Cat-Back Exhaust System - Non-Resonated - 3" stainless steel with dual GT100 Titanium tips - Milltek Sport - Audi

3" stainless steel with dual GT100 Titanium tips

Brand:
Milltek Sport - Corporate Logo
ES#:
2827598
Mfg#:
SSXAU483
Ships on Aug 5, 2026
$1644.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Non-Resonated

ES#2828101 - SSXVW046 - Cat-Back Exhaust System - Non-Resonated - 2.75" stainless steel with twin 76.2mm polished tips - Milltek Sport - Audi

2.75" stainless steel with twin 76.2mm polished tips

Brand:
Milltek Sport - Corporate Logo
ES#:
2828101
Mfg#:
SSXVW046
Ships in 3 Business Days
$814.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

3" Cast large bore downpipe and HJS Hi-Flow Sports Cat

ES#2827498 - SSXAU381 - 3" Cast large bore downpipe and HJS Hi-Flow Sports Cat - Featuring a HJS brand 200-cell Hi-Flow Sport Cat, for use with Milltek cat-back only - Milltek Sport - Audi Volkswagen

Featuring a HJS brand 200-cell Hi-Flow Sport Cat, for use with Milltek cat-back only Fits to Milltek cat-back

Brand:
Milltek Sport - Corporate Logo
ES#:
2827498
Mfg#:
SSXAU381
Ships on Aug 5, 2026
$1542.94 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

3" Cat-Back Exhaust - Resonated

ES#4362383 - UH028-EXA - 3" Cat-Back Exhaust - Resonated - 3-inch T304 Stainless Steel Mandrel Bent Tubing - Unitronic - Audi

3-inch T304 Stainless Steel Mandrel Bent Tubing

Brand:
Unitronic - Corporate Logo
ES#:
4362383
Mfg#:
UH028-EXA
Ships in 5 Business Days
$1539.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

3" Cast large bore downpipe and Hi-Flow Sports Cat

ES#3108217 - ssxvw349 - 3" Cast large bore downpipe and Hi-Flow Sports Cat - Featuring a Milltek Sport Hi-Flow Sport Cat, for use with the stock cat-back - Milltek Sport - Audi Volkswagen

Featuring a Milltek Sport Hi-Flow Sport Cat, for use with the stock cat-back Fits to OE cat-back

Brand:
Milltek Sport - Corporate Logo
ES#:
3108217
Mfg#:
SSXVW349
Ships in 3 Business Days
$1534.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust - Resonated

ES#4159404 - SSXAU568 - Cat-Back Exhaust - Resonated - 2.75" stainless steel with 80mm Titanium Tips - Milltek Sport - Audi

2.75" stainless steel with 80mm Titanium Tips

Brand:
Milltek Sport - Corporate Logo
ES#:
4159404
Mfg#:
SSXAU568
Ships in 3 Business Days
$1494.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

034Motorsport Res-X Resonator Delete

ES#3426669 - 034-105-7041 - 034Motorsport Res-X Resonator Delete - Unleashes a throaty growl and exotic tone that exudes the sound of performance - 034Motorsport - Audi Volkswagen

Unleashes a throaty growl and exotic tone that exudes the sound of performance

Brand:
034Motorsport - Corporate Logo
ES#:
3426669
Mfg#:
034-105-7041
In Stock
ON SALE! SAVE 10%
$268.00

This product was last offered at the strikethrough price on
06-28-2026

$241.20 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

10mm Exhaust Hanger Locking Collar

ES#4865887 - 053563LA02 - 10mm Exhaust Hanger Locking Collar - Achieve perfect exhaust fitment! - ECS - Audi BMW Volkswagen Mercedes Benz MINI

Achieve perfect exhaust fitment! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4865887
Mfg#:
053563LA02
In Stock
ON SALE! SAVE 10%
$16.99

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

$15.29 USD
Free Shipping
on orders $49 and up
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.

Let us help you find the parts that fit your Audi

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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