034Motorsport High Flow Racing Catalytic Converter, B8/B8.5 Audi A4, A5, Q5, Allroad 2.0 TFSI MSRP: $646.56
Sale CTS Turbo B8/B8.5 Audi A4/A5/AllRoad/Q5 1.8T/2.0T High Flow Catalytic Converter MSRP: $411.00 $369.00
IE 3.0T High Pressure Fuel Pump (HPFP) Upgrade | Fits Audi S4/S5/A6/A7/SQ5/Q5 Supercharged Engines MSRP: $1,501.49