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Audi S4 Performance Mufflers

Taking on way more exhaust sound and speed is not difficult. The specially built panels in our Audi S4 mufflers reduce restrictions and open up your exhaust gas flow to ensure you've got more juice. Whether you're after a mild or screaming tone, it can be yours for the taking.
What Year is your Audi S4?
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Audi S4 Cherry Bomb Glass Pack Muffler
  • From $45.01
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Audi S4 Cherry Bomb Extreme Muffler
  • From $69.57
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Audi S4 Cherry Bomb Turbo Muffler
  • From $38.89
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Audi S4 MagnaFlow Satin Stainless Steel Muffler
  • From $71.54
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Audi S4 Bassani Universal Mufflers
  • From $115.00
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Audi S4 MagnaFlow XL Turbo Muffler
  • From $56.37
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Audi S4 Hush Thrush Super Turbo Muffler
  • Priced at $46.09
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Audi S4 Cherry Bomb Vortex Muffler
  • From $89.28
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Audi S4 Thrush Glasspack Muffler
  • From $36.09
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Audi S4 Heartthrob Glasspack Muffler
  • From $28.45
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Audi S4 Flowmaster 40 Series Muffler
  • From $77.50
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Audi S4 Gibson Superflow Muffler
  • From $102.08
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Audi S4 Thrush Welded Muffler
  • From $44.09
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Audi S4 MagnaFlow Polished Stainless Steel Street Series Muffler With Tip
  • From $125.96
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Audi S4 Thrush Turbo Muffler
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  • From $35.77
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Audi S4 Heartthrob Welded Turbo Muffler
  • From $71.13
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Audi S4 MagnaFlow Polished Stainless Steel Race Series Muffler With Tip
  • From $136.14
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Audi S4 BBK Varitune Muffler
  • From $109.99
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Audi S4 MagnaFlow Polished Stainless Steel Muffler
  • From $82.27
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Audi S4 Flowmaster 50 Series Delta Flow Muffler
  • From $101.99
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Audi S4 Flowmaster 80 Series Muffler
  • From $110.99
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Audi S4 Flowmaster 50 Series SUV Muffler
  • Priced at $129.99
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Audi S4 Cherry Bomb Elite Muffler
  • From $86.32
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Audi S4 Flowmaster 60 Series Delta Flow Muffler
  • Priced at $124.99
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Audi S4 Thrush Mad Hot Muffler
  • Priced at $61.54
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Audi S4 Cherry Bomb Pro Muffler
  • From $57.62
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Audi S4 Flowmaster Super 40 Series Muffler
  • From $89.99
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Audi S4 Flowmaster Super 44 Series Muffler
  • From $79.95
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Audi S4 Heartthrob Velocity Muffler
  • From $73.21
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Audi S4 Skunk2 Muffler
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  • From $46.99
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Audi S4 Injen Universal Fit Muffler
  • From $166.78
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Audi S4 Heartthrob Flowpack Muffler
  • From $45.60
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Audi S4 DC Sports Muffler
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  • From $122.50
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Audi S4 MagnaFlow Race & Specialty Series Muffler
  • From $129.34
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Audi S4 Flowmaster 50 Series HD Muffler
  • From $154.99
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Audi S4 Heartthrob Dual Tube Muffler
  • From $41.27
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Audi S4 Heartthrob Welded Truck Muffler
  • From $96.77
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Audi S4 Flowmaster 50 Series Big Block Muffler
  • From $169.99
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Audi S4 Flowmaster 70 Series Muffler
  • From $144.99
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Audi S4 MBRP Quiet Tone Muffler
  • From $158.81
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Audi S4 Magnaflow Glass Pack Muffler
  • From $39.66
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Audi S4 Heartthrob Race Muffler
  • From $49.54
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Audi S4 Flowmaster 40 Series Delta Flow Muffler
  • From $89.99
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About Audi S4 Mufflers

It's now easy to jack up your car's tone with an Audi performance muffler. Restriction-free S4 performance mufflers take your motor's performance in a whole new direction with high-flow designs. And better yet, each S4 performance muffler from AAG is backed by awesome prices and industry leading customer service and support.

More Popular S4 Accessories: Audi S4 Floor Mats & Liners, Audi S4 Seat Covers, Audi S4 Catalytic Converters, Audi S4 Suspension Kits & Audi S4 All Weather Floor Mats.

We offer Audi S4 Mufflers for the following years:
  • 2014 Audi S4 Mufflers
  • 2013 Audi S4 Mufflers
  • 2012 Audi S4 Mufflers
  • 2011 Audi S4 Mufflers
  • 2010 Audi S4 Mufflers
  • 2009 Audi S4 Mufflers
  • 2008 Audi S4 Mufflers
  • 2007 Audi S4 Mufflers
  • 2006 Audi S4 Mufflers
  • 2005 Audi S4 Mufflers
  • 2004 Audi S4 Mufflers
  • 2003 Audi S4 Mufflers
  • 2002 Audi S4 Mufflers
  • 2001 Audi S4 Mufflers
  • 2000 Audi S4 Mufflers
  • 1999 Audi S4 Mufflers
  • 1998 Audi S4 Mufflers
  • 1997 Audi S4 Mufflers

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