Audi Most Popular Parts

Gains up to +11 horsepower with an additional +19 ft lbs of torque with a legendary exhaust note! Will require use of the TTS Quad Exit rear diffuser

Brand:

ES#:

3675689

Mfg#:

AU8JT-QS11M

This valved cat back system features wireless remote control and quad matte black tips - This system will increase power, reduce weight, and provide a legendary exhaust note! *Must be used with quad tip rear diffuser from Audi S7 - 4K8807521DRU6*

Brand:

ES#:

4164502

Mfg#:

AUC8T-QS11M

Gains of up to +14.2 horsepower with an additional +22 Nm of torque with a legendary exhaust note!

Brand:

ES#:

4159041

Mfg#:

AUBS2-QS11G

The perfect legendary exhaust note for your 8V RS3!

Brand:

ES#:

3675709

Mfg#:

AU8VR-DF4S39M

Gains of up to +17 horsepower with an additional +24 ft lbs of torque with a legendary exhaust note!

Brand:

ES#:

4135744

Mfg#:

AUBS4-QS11M

Get the incredible race sound and performance gains with this Valvetronic system! Only compatible with S4 style quad diffusers

Brand:

ES#:

4491538

Mfg#:

AU954-QS11C

$4452.00 USD

Add to Cart

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Lifetime Replacement

Gains up to +11 horsepower with an additional +19 ft lbs of torque with a legendary exhaust note! Will require use of the TTS Quad Exit rear diffuser

Brand:

ES#:

3675688

Mfg#:

AU8JT-QS11C

Gains up to +10 horsepower with an additional +10 ft lbs of torque with a legendary exhaust note!

Brand:

ES#:

3675784

Mfg#:

AUVS4-QS11B

Gains of up to +14.2 horsepower with an additional +22 Nm of torque with a legendary exhaust note!

Brand:

ES#:

4159037

Mfg#:

AUBS2-QS11B

This system will increase power, reduce weight, and provide a legendary exhaust note! Requires a S4 Style Quad diffuser on non-S-line rear bumper or an S4 rear diffuser on S-line rear bumper.

Brand:

ES#:

3675719

Mfg#:

AU942-QC11

Sport Cat-Pipe with 200 CPSI Catalytic Converter - Increase power, reduce weight, and improve sound!

Brand:

ES#:

4164584

Mfg#:

AU94S-CD

Gains up to +11 horsepower with an additional +19 ft lbs of torque with a legendary exhaust note!

Brand:

ES#:

3675753

Mfg#:

AUB82-QS11B

The perfect legendary exhaust note for your 8V RS3!

Brand:

ES#:

3675708

Mfg#:

AU8VR-DF4S39C

Gains up to +10 horsepower with an additional +13 ft lbs of torque with a legendary exhaust note!

Brand:

ES#:

3675694

Mfg#:

AU8ST-DS33B

This valved cat back system features wireless remote control and dual chrome silver tips - This system will increase power, reduce weight, and provide a legendary exhaust note!

Brand:

ES#:

3675744

Mfg#:

AU95R-DS45C

$6972.00 USD

Add to Cart

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Lifetime Replacement

Hear and feel the power with this free flow system Up to the 2018 model year

Brand:

ES#:

3675776

Mfg#:

AUR13-DC22