Competition Package Wagner Tuning EVO2 for BMW F-series 125i Intercooler / Downpipe - WT-700001043 - The Competition Package for the BMW F-series consists of the Intercooler Upgrade Kit, the N20 Downpipe Kit with 200 CPI racing catalyst and fits the following vehicles. BMW 125i F20 / F21BMW 220i F22 / F23BMW 228i (x) F22 / F23BMW 320i (x) F30 / F31 / F34BMW 328i (x) F30 / F31 / F34BMW 420i (x) F32 / F36BMW 428i (x) F32 / F36Intercooler Upgrade Kit 200001071The High Performance Intercooler has the following dimensions (520mm x 215mm x 145mm /stepped 13.840cm³ / Stock IC 510mm x 130mm x 110mm, 7.293cm³)Approx. 85% bigger surface and 90% more volume over Stock Intercooler. The Competition Core provides excellent cooling properties and weight is also very low (8,6kg). The endtanks of the intercooler are made of cast aluminum and have been optimized with the help of flow analysis in the CAD system. Plug & Play Installation using the stock plumming, no cutting or bumper removal required.packing list: 1 intercooler 1 mounting material 1 installation instruction The Downpipe-Kit for the BMW N20 engine 500001011direct replacement for OEM BMW Part# 18327645666made out of high quality stainless steel 1.4301 (SS304)100% perfect fit, replace OE Mless thermal load on the turbochargermore power by reducing back pressuresignificantly more torque 200cpi catalytic converterconnection diameter 105mm