Audi S4 Performance Cat-Back Exhausts

2.37" stainless steel with dual oval tips Up to the 2012 model year

Brand:

ES#:

2827497

Mfg#:

SSXAU380

$5143.99 USD

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Lifetime Replacement

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

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

Brand:

ES#:

4017775

Mfg#:

777512KT