Application list:VW Golf 7 GTI 2,0TSI BJ. 2013-2019 (MKB: CHHB/CHHA/DLBA/CJXE/CJXG/DNUC)VW Golf 7 R 2,0TSI BJ. 2013-2020 (MKB: CJXG/CJXC/DNUE/DJHA)Skoda Octavia RS 2,0TSI BJ. 2013-2018 (MKB: CHHB/CHHA/DLBA)Seat Leon Cupra 2,0TSI BJ. 2014-2019 (MKB: CJXE/CJXA/CJXH/DNUC/CJXC/DNUE/CJXG) **small adjustment necessary_x000B__x000B_The WagnerTuning Air-Intake-System is a direct replacement for the factory system removing all the OEM bottlenecks._x000B__x000B_With complex 3D flow simulations, the carbon air inlet system has been optimized for the best possible flow properties in order to generate maximum performance in combination with a unique intake noise._x000B__x000B_This kit includes a specially developed sports air filter for maximum filtering effect while lowest possible back pressure. The connection diameter is Ø76mm and is adapted to the original connection diameter of the turbocharger using a silicone hose. The installation of the WagnerTuning air inlet system guarantee superior flow whilst ensuring excellent filtration. This Air-Intake-System offers mass air flow improvements of 50% over OEM. Engine response and power output greatly improved._x000B__x000B_The WagnerTuning Carbon Air-Intake-Systems quality design, fit and finish enhances the engine bay aesthetics._x000B__x000B_The kit comes with:_x000B_1 carbon airbox _x000B_1 Ø76mm aluminum intake pipe_x000B_1 silicon hose (black)_x000B_1 sports air filter_x000B_1 mounting material_x000B_1 installation instruction