DeutschTuning proudly offers CTS Turbo Stage 2+ RS Turbo Upgrade BMW 335i 2007-2011. CTS Turbo is proud to announce our standard Stage 2+ "RS" BMW N54 turbocharger kit. If you looking to get the most power and torque out of your N54 before going single turbo this is the kit for you! The best part? These are brand-new complete units, no core or wait time is needed. Using larger wheels than stock these turbos are good for 600-700hp, with a really noticeable mid-high RPM performance. GTX Gen2 11-blade billet compressor wheel. 9-blade turbine wheel. Flow-optimized stainless steel exhaust manifold and housing. Bolt-on fitment, compatible with any downpipes and charge pipes. 2" compressor covers (require aftermarket inlets). Gasket and o-ring kit included. Tuning for Stage 2+ turbos is required. No core required, complete new units