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Audi A3 Performance Exhaust Parts

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Cat-Back Exhaust Installation Kit

ES#2594042 - 1K0253144APKT3 - Cat-Back Exhaust Installation Kit - Includes all clamps and hardware to install a cat-back system - Assembled By ECS - Audi

Includes all clamps and hardware to install a cat-back system 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2594042
Mfg#:
1K0253144APKT3
Ships in 4 Business Days
$254.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

66.5MM Exhaust Clamp - Priced Each

ES#3199866 - CHC66.5SS - 66.5MM Exhaust Clamp - Priced Each - Stainless band clamp used in various Milltek Sport exhaust systems - 66.5mm - Milltek Sport - Audi

Stainless band clamp used in various Milltek Sport exhaust systems - 66.5mm

Brand:
Milltek Sport - Corporate Logo
ES#:
3199866
Mfg#:
CHC66.5SS
Back Ordered
Auto Notify
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

79MM Exhaust Clamp - Priced Each

ES#3143288 - CHC79SS - 79MM Exhaust Clamp - Priced Each - Milltek Sport - Audi

Brand:
Milltek Sport - Corporate Logo
ES#:
3143288
Mfg#:
CHC79SS
Ships in 2 Business Days
$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Downpipe Hardware Kit

ES#2575425 - 3D0253115EKT1 - Downpipe Hardware Kit - Contains all of the hardware you need to install a new downpipe on your A3 - Assembled By ECS - Audi

Contains all of the hardware you need to install a new downpipe on your A3 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2575425
Mfg#:
3D0253115EKT1
Ships in 2 Business Days
ON SALE!
$103.99

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

$103.13 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CTS IS12/IS20/IS38 Turbo Blanket

ES#3612505 - CTS-TB-B-04 - CTS IS12/IS20/IS38 Turbo Blanket - Keep your underhood temps low and your turbo speeds high! - CTS - Audi Volkswagen

Keep your underhood temps low and your turbo speeds high! Fits all OEM IS12, IS20 and IS38 turbochargers

Brand:
CTS - Corporate Logo
ES#:
3612505
Mfg#:
CTS-TB-B-04
Back Ordered
ON SALE! SAVE 15%
$119.99

This product was last offered at the strikethrough price on
07-10-2026

$101.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

034Motorsport Res-X Resonator Delete

ES#3426671 - 034-105-7043 - 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 For vehicles with production date up to 07/30/2008.

Brand:
034Motorsport - Corporate Logo
ES#:
3426671
Mfg#:
034-105-7043
Ships in 2 Business Days
ON SALE! SAVE 10%
$217.00

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

$195.30 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbocharger Installation Kit W/ Exhaust Manifold Studs

ES#2592982 - 1K0253115ABKT2 - Turbocharger Installation Kit W/ Exhaust Manifold Studs - Includes all gaskets and hardware - Assembled By ECS - Audi

Includes all gaskets and hardware 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2592982
Mfg#:
1K0253115ABKT2
In Stock
ON SALE!
$197.99

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

$181.34 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

73MM Exhaust Clamp - Priced Each

ES#3143291 - CHC73SS - 73MM Exhaust Clamp - Priced Each - Stainless band clamp used in various Milltek Sport exhaust systems - 73mm - Milltek Sport - Audi

Stainless band clamp used in various Milltek Sport exhaust systems - 73mm

Brand:
Milltek Sport - Corporate Logo
ES#:
3143291
Mfg#:
CHC73SS
In Stock
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal Exhaust Tip - 3.5" - Priced Each

ES#2974336 - 35225 - Universal Exhaust Tip - 3.5" - Priced Each - Double wall stainless steel. 2.5" inlet, 3.5" outlet. - Magnaflow - Audi Volkswagen

Double wall stainless steel. 2.5" inlet, 3.5" outlet. Not vehicle specific. You MUST measure prior to purchasing!

Brand:
Magnaflow - Corporate Logo
ES#:
2974336
Mfg#:
35225
Ships in 1 Business Day
$82.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Xforce Resonator Delete

ES#4615602 - ES-VW08-RDP - Xforce Resonator Delete - Increases volume of your standard system. - XForce - Audi Volkswagen

Increases volume of your standard system.

Brand:
XForce - Corporate Logo
ES#:
4615602
Mfg#:
ES-VW08-RDP
Ships in 1 Business Day
ON SALE! SAVE 10%
$175.00

This product was last offered at the strikethrough price on
06-30-2026

$157.50 USD
This product is lifetime replacement eligible Lifetime Replacement

Catalytic Converter / Downpipe Installation Kit

ES#2594031 - N0445203KT2 - Catalytic Converter / Downpipe Installation Kit - Includes the necessary parts and hardware for installation - Genuine Volkswagen Audi - Audi

Includes the necessary parts and hardware for installation

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2594031
Mfg#:
N0445203KT2
Ships in 2 Business Days
$151.99

This product was last offered at the strikethrough price on
06-21-2026

$150.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turbocharger Blanket

ES#3137652 - CTS-TB-B-03 - Turbocharger Blanket - Keep your underhood temps low and your turbo speeds high! - CTS - Audi Volkswagen

Keep your underhood temps low and your turbo speeds high!

Brand:
CTS - Corporate Logo
ES#:
3137652
Mfg#:
CTS-TB-B-03
Special Order: No Guaranteed ETA
ON SALE! SAVE 25%
$179.99

This product was last offered at the strikethrough price on
07-10-2026

$134.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Universal Exhaust Tip - 4" - Priced Each

ES#2616757 - 35121 - Universal Exhaust Tip - 4" - Priced Each - Double wall stainless steel. 2.25" inlet, 4" outlet. - Magnaflow - Audi Volkswagen

Double wall stainless steel. 2.25" inlet, 4" outlet.

Brand:
Magnaflow - Corporate Logo
ES#:
2616757
Mfg#:
35121
Ships in 7 Business Days
$131.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turbocharger Installation Kit

ES#2592984 - 06F145757FKT - Turbocharger Installation Kit - Includes all gaskets and hardware - Assembled By ECS - Audi

Includes all gaskets and hardware 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2592984
Mfg#:
06F145757FKT
In Stock
ON SALE!
$141.99

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

$130.10 USD
Free Shipping
This product is lifetime replacement eligible Partial 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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