Audi S4 Performance Exhaust Parts & Upgrades

3.0" Inlet - 4.0" Outlet - Raw Burnt Titanium

Brand:

ES#:

5457405

Mfg#:

VTDTIPSW3040TIBR

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

Brand:

ES#:

4135747

Mfg#:

AUBS4-QS11G

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

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

Brand:

ES#:

4164584

Mfg#:

AU94S-CD

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

Brand:

ES#:

4135739

Mfg#:

AUBS4-QS11B

2.5" half-exhaust built to last with 304 stainless steel and quad ceramic daytona tips

Brand:

ES#:

3969344

Mfg#:

SAU044C

Stainless steel non-resonated cat-back exhaust system with quad round, polished tips - Includes downpipes with high flow secondary cats

Brand:

ES#:

4017779

Mfg#:

777532KT

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button

Brand:

ES#:

4686062

Mfg#:

UVM.63MM.X1

3.0" Inlet - 3.5" Outlet - Forged Carbon Sleeve

Brand:

ES#:

4708458

Mfg#:

VTTPSLVE3035FC

Mufflered midpipe that connects the downpipe to the rear mufflers

Brand:

ES#:

3250337

Mfg#:

8W0253409G

10% off MSRP

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

$1172.99

This product was last offered at the strikethrough price on
08-31-2026

$1057.99 USD

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Lifetime Replacement

Engineered for maximum power and induction sound! Featuring a sealed aluminum heatshield, silicone inlet hose, and a high-flow conical air filter.

Brand:

ES#:

5528463

Mfg#:

041486ECSDBKT

$1649.99 USD

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Lifetime Replacement

2.5" stainless steel with dual 3.5" polished stainless tips Avant models only

Brand:

ES#:

2613791

Mfg#:

16769

$1196.00 USD

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Lifetime Replacement

Stainless steel system with high flow catalytic converter

Brand:

ES#:

3107643

Mfg#:

769101KT

Stainless steel non-resonated cat-back exhaust system with quad round, polished tips - Includes secondary cat delete downpipes

Brand:

ES#:

4017775

Mfg#:

777512KT