Competition Package Wagner Tuning EVO 1 for BMW F-series M 135i Intercoler / Downpipe - WT-700001027 - The Competition Package for the BMW F-series consists of the Intercooler Upgrade Kit, the N55 Downpipe Kit without catalyst and fits the following vehicles. BMW M135i F20 / F21 till 06/2013BMW 335i(x) F30 / F31 / F34 till 06/2013BMW 435i(x) F32 / F33 till 06/2013Ladeluftkühler Upgrade Kit 200001046Stepped Competition Intercooler Core. Size 520 x 210 x 130, 11.752cm³ Volume (OEM 510x 130x 110mm, 7293cm³ Volume). Approx. 85% bigger surface over OEM IC. CAD / FEM optimized Aluminum Cast Endtanks. Plug & Play Installation using the stock plumming, no cutting or bumper removal required. Weight 6,6kg Including TÜV certificate!packing list: 1 intercooler 1 mounting material 1 installation instruction 1 TÜV certificate Downpipe-Kit N55 catless 500001014replacement for OEM BMW Part# 18328603875made 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 torquewithout catalytic converterconnection diameter 105mm