Your Audi A4 B9 deserves only the best, and that's exactly what the Competition high-performance intercooler offers.This masterpiece of german engineering is the key to an impressive performance increase for your vehicle.With impressive mesh dimensions of 550 mm x 445 mm x 70 mm (equivalent to 17,130 cc), this intercooler offers a 134% larger flow area and an astonishing 105% more charge air volume compared to the stock intercooler. The Competition high performance network, equipped with internal turbulators, guarantees the highest quality and efficiency.Although this intercooler is large, it weighs only a light 9.5 kg. The end boxes are made of high-quality cast aluminum and have been optimized using CFD flow analysis to ensure optimum performance.The connection diameters of Ø62 mm at the intercooler inlet and Ø67 mm at the intercooler outlet ensure smooth airflow. The result is excellent cooling properties with minimal back pressure.All our charge air coolers are equipped with an anti-corrosion coating that not only protects against environmental influences, but also offers excellent heat conduction properties. This guarantees lasting and optimal cooling, resulting in an impressive increase in performance. Our intercooler kit is completely ready to install and can be easily replaced with the stock intercooler - plug and play. This makes the upgrade a breeze. Testing up to 6 bar and proven pressure stability, this intercooler is perfect for racing.Welcome to the future of performance upgrades for your Audi A4 B9. Treat yourself to the Competition high performance intercooler and feel the difference!Competition intercooler kit for Audi A4 B9/A5 F5 suitable for the following vehicles:Audi A4 B9 3,0,0TDI 160-200KW/218-272HP (2015-2018).Audi A4 B9 45TDI 170KW/231HP (2019+)Audi A4 B9 50TDI 210KW/286HP (2019-2020) *fits VW EA897evo2 engine onlyAudi A5 F5 3.0TDI 160-210KW/218-286PS (2017-2018)Audi A5 F5 45TDI 170KW/231HP (2019+)Audi A5 F5 50TDI 210KW/286PS (2019-2020) *fits VW EA897evo2 engine onlycore dimensions original intercooler:720mm x 145mm x 80mmV=8,35 LiterA=1044 cm²core dimensions Wagner Tuning intercooler:550mm x 445mm x 70mmV=17,13 LiterA=2447 cm²Part number 200001127Kit comes with:1 intercooler (black coated)1 silicone hose (black)1 mounting material1 assembly instruction