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2004 Audi S4 Exhaust, Mufflers & Tips

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Latest Customer Reviews

Magnaflow Catalytic Converters - 49 State Legal Reviews

Magnaflow performance downpipes for Audi

Reviewed By Peter M (Houston, TX) Reviewed for a 2004 Audi S4 —10/31/2015 10:01 AM

Good product and a good price. They sound great with the matching Magnaflow cat-back system!

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Magnaflow Exhaust Systems Reviews

great product great quality great price

Reviewed By Raul F (New York, NY) Reviewed for a 2004 Audi S4 —3/21/2011 5:33 PM

Car drives smoother and sound good and looks good. I recommend this product good quality and good price. Love the 4inch tips

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Borla Exhaust Systems Reviews

Audi B5 S4 Borla Cat-back exhaust

Reviewed By Wesley H (Virginia Beach, VA) Reviewed for a 2001 Audi S4 —12/2/2005 9:24 PM

I love this exhaust. Very nice sound. Sporty, powerful exhaust note, not abnocious or whiney at all. Retains the S4's class in my opinion.

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