Audi Performance Cat-Back Exhausts

2.5" exhaust built to last with 304 stainless steel and engineered for dyno-proven power gains Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

3969348

Mfg#:

SAU048SYS

2.5" half-exhaust built to last with 304 stainless steel and quad ceramic daytona tips Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

3969344

Mfg#:

SAU044C

3" T304 stainless, non-resonated exhaust system with quad polished daytona tips - Deletes factory valves Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

3969418

Mfg#:

SAUS052D

Stainless system includes resonated center section, Y-pipe, and rear mufflers with black tips Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
For coupe models only - Existing Audi exhaust flap servo motors are to be retained

Brand:

ES#:

4159044

Mfg#:

777705KT

Stainless steel non-resonated cat-back exhaust system with quad round, polished tips - Includes downpipes with high flow secondary cats Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

4017779

Mfg#:

777532KT

Transform your RS6 or RS7 with a full titanium valved exhaust system featuring a large cross-section H-pipe, rapid-actuating valves, and a drone-free soundtrack that delivers aggressive V8 character on demand. Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

5480529

Mfg#:

AUD.C8.RS6.VSES.

Includes all clamps and hardware to install a cat-back system Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

2594041

Mfg#:

1K0253144APKT2

$313.99

This product was last offered at the strikethrough price on
10-05-2026

$306.99 USD

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Lifetime Replacement

Enhance the exhaust note on your A6's exhaust system and keep it safe with a Street Shield! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

4751121

Mfg#:

016795LA02EBKT

$2021.96 USD

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Lifetime Replacement

Enhance the exhaust note on your A6's exhaust system and keep it safe with a Street Shield! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Fits facelift 2016+ models

Brand:

ES#:

4751122

Mfg#:

053024ECSEBKT

$1888.99 USD

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Lifetime Replacement