Milltek Turbo-back including Hi-Flow Sports Cat Audi TT Mk2 TT RS Coupé 2.5-litre TFSI quattro SSXAU250 SKU: SSXAU250 Price 12,957.73 zł 3-inch Race System. Custom ECU tuning required. Uses OE Tips and includes Active Exhaust Valve (works with Sport button to release extra sound when...