Audi Supercharger Pulleys

Software & installation kit not included in this upgrade kit 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
*To be used with CTS 3.0T Crank Pulley Upgrade Kit - 3.0 TFSI Performance Software is sold separately and

Brand:

ES#:

3523389

Mfg#:

CTS-HW-0133BELT

$159.99 USD

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Lifetime Replacement

Decreases the diameter of the factory pulley, increasing the boost pressure output - Software not included in this upgrade 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 very late model years equipped with 4-bolt style supercharger pulleys - 3.0 TFSI Stage 2 Software i

Brand:

ES#:

3659997

Mfg#:

CTS-HW-333

$159.99 USD

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Lifetime Replacement

Raises boost levels by increasing the speed in which the supercharger spins 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 the 2019 model year only

Brand:

ES#:

4821291

Mfg#:

UH035BTA

$199.99 USD

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on orders $49 and up

Lifetime Replacement