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The Borla S-Type Cat-Back Exhaust for 2002–2008 Audi A4 Quattro (B6/B7) is a complete cat-back system tuned to deliver the Borla "Sound of Power" while improving exhaust flow. Built from premium T-304 stainless steel with ultra-smooth mandrel bends and patented straight-through/multi-core technology, it balances distinctive sound with improved exhaust velocity and precise fit for this AWD application.
Borla Cat Back system for 02-08 Audi A4 Quattro 2.0L 4cyl
