Audi Performance Engine Parts

The highest-performing, race-bred cold-air induction system for the current B9 Audi S4 & S5! 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#:

4039962

Mfg#:

VWR1241S4

3.15" T304 stainless construction, offers increased hp/tq throughout the powerband 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 vehicles up through 2020

Brand:

ES#:

3969444

Mfg#:

SAUX076

3" T304 stainless, non-resonated exhaust system with quad polished daytona tips - Retains OE valve motors 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#:

3969416

Mfg#:

SAUS051D

Uprated OEM+ turbocharger SuperCore fully compatible with stock turbine housing of original equipment IHI IS38 turbo and Shuenk IS38+ 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 use with stock IHI IS38 or Shuenk IS38+ turbine housings only.

Brand:

ES#:

5374541

Mfg#:

IS48-SC-RECIRC

$899.00 USD

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Free Shipping

on orders $49 and up

Lifetime Replacement

Reduces the delay of your "Drive by Wire" throttle response - All new V3 model provides additional features such as 'valet' and 'pedal lock' modes 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#:

5396061

Mfg#:

77-16413

$289.99 USD

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Free Shipping

on orders $49 and up

Lifetime Replacement

Stainless system fits to factory 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
Fits 2013+ (facelift) models only

Brand:

ES#:

3055316

Mfg#:

771134

Performance downpipe for use with OEM exhaust system. 200 Cell Catalytic Converter 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#:

3056316

Mfg#:

771741

Stainless steel system with high flow catalytic converter 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 pre-facelift models up to the 2016 model year

Brand:

ES#:

3108096

Mfg#:

769101KT4

T304 Stainless Steel front pipe kit includes high flow secondary catalytic converters 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#:

3644165

Mfg#:

777532