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Audi A4 Performance Exhaust Parts

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Performance Stainless 2.5" Downpipe

ES#3175266 - 251124R - Performance Stainless 2.5" Downpipe - High flow, stainless downpipe kit to be used with factory exhaust - Techtonics Tuning - Audi

High flow, stainless downpipe kit to be used with factory exhaust Fits automatic transmission models only - To be used with factory exhaust system

Brand:
Techtonics Tuning - Corporate Logo
ES#:
3175266
Mfg#:
251124R
Ships on Oct 12, 2026
$286.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Performance Stainless 2.5" Downpipe

High flow, stainless downpipe kit to be used with factory exhaust Fits quattro, automatic transmission models only - To be used with factory 55mm exhaust system

Brand:
Techtonics Tuning - Corporate Logo
ES#:
3175306
Mfg#:
251228R
Ships on Oct 12, 2026
$275.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbocharger Installation Kit W/ Exhaust Manifold Studs

ES#2587508 - 06F253039FKT2 - Turbocharger Installation Kit W/ Exhaust Manifold Studs - Includes all gaskets and hardware - Genuine Volkswagen Audi - Audi

Includes all gaskets and hardware

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2587508
Mfg#:
06F253039FKT2
Ships in 2 Business Days
$265.99

This product was last offered at the strikethrough price on
08-31-2026

$264.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Gasket

ES#263525 - 8D0253115 - Exhaust Gasket - Seals the turbocharger to the catalytic converter - Genuine Volkswagen Audi - Audi Volkswagen

Seals the turbocharger to the catalytic converter

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
263525
Mfg#:
8D0253115
Ships in 2 Business Days
7% off MSRP

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

$70.99

This product was last offered at the strikethrough price on
09-20-2026

$65.99 USD
Free Shipping
on orders $49 and up
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
Ships in 8 Business Days
ON SALE! SAVE 12%
$10.99

This product was last offered at the strikethrough price on
09-18-2026

$9.64 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CTS Turbo B5 A4 High-flow Cat Pipe

ES#4043063 - CTSEXHTP001B5CA - CTS Turbo B5 A4 High-flow Cat Pipe - Seamlessly fits in place of your restrictive stock cat - Features 3 stainless steel piping, smooth mandrel bends, and two 02 sensor bungs - CTS - Audi

Seamlessly fits in place of your restrictive stock cat - Features 3″ stainless steel piping, smooth mandrel bends, and two 02 sensor bungs

Brand:
CTS - Corporate Logo
ES#:
4043063
Mfg#:
CTSEXHTP001B5CA
Special Order: No Guaranteed ETA
$249.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Dual/Quad Exit Exhaust Conversion Hardware Kit

ES#4049609 - 8k0804172KT - Dual/Quad Exit Exhaust Conversion Hardware Kit - Composed of the necessary components needed while converting your single exit exhaust to a dual or quad exit exhaust system on your B8/B8.5 Audi A4 - Genuine Volkswagen Audi - Audi

Composed of the necessary components needed while converting your single exit exhaust to a dual or quad exit exhaust system on your B8/B8.5 Audi A4

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4049609
Mfg#:
8K0804172KT
Ships in 2 Business Days
$252.99

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

$241.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime 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
Ships in 1-2 days
ON SALE! SAVE 11%
$10.99

This product was last offered at the strikethrough price on
09-18-2026

$9.77 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Self-Locking Nut - Priced Each

ES#6398 - N90085001 - Self-Locking Nut - Priced Each - Install new hardware with your new parts. M8 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M8 Secures the downpipe to the catalytic converter

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
6398
Mfg#:
N90085001
Ships in 2 Business Days
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Replacement Downpipe

Replacement downpipe for ES2827276

Brand:
Milltek Sport - Corporate Logo
ES#:
3988119
Mfg#:
MSAU257
Ships in 5 Business Days
ON SALE! SAVE 10%
$209.99

This product was last offered at the strikethrough price on
09-18-2026

$188.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Gasket

ES#302402 - 1H0253115 - Exhaust Gasket - Seals the downpipe to the catalytic converter - Genuine Volkswagen Audi - Audi Volkswagen

Seals the downpipe to the catalytic converter

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
302402
Mfg#:
1H0253115
Ships in 2 Business Days
7% off MSRP

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

$27.99

This product was last offered at the strikethrough price on
09-20-2026

$25.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Self-Locking Nut - Priced Each

ES#4817 - N90369001 - Self-Locking Nut - Priced Each - Install new hardware with your new parts. M10 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M10 Secures the catalytic converter to the turbocharger

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4817
Mfg#:
N90369001
In Stock
31% off MSRP

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

$17.45

This product was last offered at the strikethrough price on
07-08-2026

$11.99 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
Back Ordered
ON SALE! SAVE 16%
$11.99

This product was last offered at the strikethrough price on
09-18-2026

$10.08 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

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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