Audi Performance Exhaust Parts & Upgrades

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#:

3675676

Mfg#:

A5942-QS11M

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#:

3675685

Mfg#:

AU8JS-QS11M

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#:

3675682

Mfg#:

AU8JS-QC11

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#:

3675687

Mfg#:

AU8JT-QS11B

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

Brand:

ES#:

4159039

Mfg#:

AUBS2-QC11

This valved cat back system features wireless remote control and quad chrome silver 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#:

4164510

Mfg#:

AUC8T-QS11C

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#:

3675683

Mfg#:

AU8JS-QS11B

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#:

3675686

Mfg#:

AU8JT-QC11

Made in the USA! 100% Bolt On Installation. Simple DIY installation; no cutting or welding required

Brand:

ES#:

5388599

Mfg#:

FS.AUD.RSQ8.SC

Unleash your RS5 with these bolt on race headers! This product requires your headers to be sent to JHM (core) before you will receive the headers

Brand:

ES#:

4772866

Mfg#:

JHM-B8RS5PRH-HF

An upgraded downpipe is a must-have item for any owner looking to make serious power from their vehicle.

Brand:

ES#:

4046089

Mfg#:

MQBDPFWD

$1099.99 USD

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on orders $49 and up

Lifetime Replacement

Increase your turbo performance with less turbo-lag and more top-end power. For models up to the 2016 model year.
For models up to the 2016 model year.

Brand:

ES#:

4620585

Mfg#:

JHM-40TCBEV-C7S6

$2999.99 USD

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Lifetime Replacement

304 Stainless Steel For 2017-2019 Models Only

Brand:

ES#:

5470125

Mfg#:

4MQ730TDPNR

10% off MSRP

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

$700.00

This product was last offered at the strikethrough price on
09-16-2026

$629.99 USD

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Lifetime Replacement

Brand:

ES#:

4818231

Mfg#:

JHM-C6A630TCBE

Double wall stainless steel. Single 2.25" inlet, Dual 3" outlet - Left and right Not vehicle specific. You MUST measure prior to purchasing!

Brand:

ES#:

5481937

Mfg#:

35227KT

$332.00 USD

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on orders $49 and up

Lifetime Replacement

2.50" stainless steel with quad GT100 burnt titanium tips Fits models with factory rear sports differential

Brand:

ES#:

3499455

Mfg#:

SSXAU713

$4405.99 USD

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Lifetime Replacement