2.5 TFSI EA855 evo upgrade 4" downpipe BAR-TEK

Large stainless steel downpipe for 2.5L TFSI in the Audi RS3 8V and TTRS 8S. This high-quality, large stainless steel downpipe is 4" at the turbocharger outlet and then connects to a 3" connection to the 2.5" catalytic converter connections. The downpipe is fitted directly to the outlet of the turbocharger and guides the exhaust gases to the catalytic converter. The larger the diameter of the downpipe, the better for the power delivery of the engine. The exhaust back pressure is reduced and the service life of the turbocharger is positively influenced. The main advantages: Largest possible pipe routing Elimination of the pre-cat Interlock flex pipe Significant increase in performance (up to 30 hp and 30 Nm!) Much faster acceleration of the engine Lower exhaust gas temperatures and exhaust back pressure Longer service life of the turbo and engine The downpipe is suitable for the original Audi RS3- and TTRS- exhaust system, or on suitable cat replacement pipes. Manufacturer Information about the manufacturer BAR-TEK BAR-TEK Motorsport GmbH Im Rauschen Auel 3, 51491 Overath-Brombach, Germany info@bar-tek.com