Stand out with this incredible Milltek Catalyst Delete Pipe for your Audi S4 4.2 V8 Quattro B7. (Years: 2004 - 2009)
Manual Models Only
Must be fitted with the Milltek Sport cat-back system
Requires a Stage 2 ECU remap
Audi > S4 > B7 (2005 - 2009) > 4.2 V8 Quattro Saloon|Sedan - Avant - & Cabriolet
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