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Audi A3 Performance Cat-Back Exhausts

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Performance Cat-Back Exhaust System

ES#3102518 - 140682 - Performance Cat-Back Exhaust System - 3.00" split into two 2.25" stainless steel with dual 3.50" polished stainless tips - Borla - Audi

3.00" split into two 2.25" stainless steel with dual 3.50" polished stainless tips

Brand:
Borla - Corporate Logo
ES#:
3102518
Mfg#:
140682
In Stock at Vendor
$1399.99 USD
This product is lifetime replacement eligible Lifetime Replacement

8v A3 Quattro Valved Catback Exhaust System

ES#4431063 - 015517LA - 8v A3 Quattro Valved Catback Exhaust System - In-house engineered for Audi A3 enthusiasts! Featuring T304 SS Tig-welded 3.0" tubing, a center resonator and a valved muffler assembly. - ECS - Audi

In-house engineered for Audi A3 enthusiasts! Featuring T304 SS Tig-welded 3.0" tubing, a center resonator and a valved muffler assembly. 10X Entries For Our 25th Anniversary Sweepstakes!
Fits both pre and post facelift sedan models. Now available in LOUDER non-resonated variant!

Brand:
ECS - Corporate Logo
ES#:
4431063
Mfg#:
015517LA
Ships on Oct 29, 2026
ON SALE!
Starting at $1174.49 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

2.5" Cat-Back Exhaust System

ES#4487776 - 17705GSS-A - 2.5" Cat-Back Exhaust System - T304 Stainless Steel high flow cat-back exhaust system - Euro Sport Acc - Audi

T304 Stainless Steel high flow cat-back exhaust system

Brand:
Euro Sport Acc - Corporate Logo
ES#:
4487776
Mfg#:
17705GSS-A
Ships in 3 Business Days
$549.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Non-Resonated

ES#2827619 - SSXAU504 - Cat-Back Exhaust System - Non-Resonated - 2.5" stainless steel with twin 76.2mm polished tips - Milltek Sport - Audi

2.5" stainless steel with twin 76.2mm polished tips

Brand:
Milltek Sport - Corporate Logo
ES#:
2827619
Mfg#:
SSXAU504
Ships in 4 Business Days
$1086.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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

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

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" 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

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

Cat-Back Exhaust System - Non-Resonated

ES#2827597 - SSXAU482 - Cat-Back Exhaust System - Non-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#:
2827597
Mfg#:
SSXAU482
Ships in 3 Business Days
$1424.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Non-Resonated

ES#2827596 - SSXAU481 - Cat-Back Exhaust System - Non-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#:
2827596
Mfg#:
SSXAU481
Ships in 3 Business Days
$1424.99 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.

Let us help you find the parts that fit your Audi

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Manufacturer names and/or part numbers are used only for identification purposes.

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