Audi S4 Performance Exhaust Parts

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

5% 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
07-19-2026

$1112.99 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

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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Free Shipping

on orders $49 and up

Lifetime Replacement