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Audi TT Mk2 TT RS Coupé 2.5-litre TFSI quattro 2009 2014 Turbo-back excluding Hi-Flow Sports Cat 3-inch Race System with cat bypass. Custom ECU tuning required. Uses OE Tips and includes Active Exhaust Valve (works with Sport button to release extra
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Audi TT Mk2 TT RS Coupé 2.5-litre TFSI quattro 2009 2014 Turbo-back excluding Hi-Flow Sports Cat 3-inch Race System with cat bypass. Custom ECU tuning required. Uses OE Tips and includes Active Exhaust Valve (works with Sport button to release extra sound when required)