The CTS Turbo Stage 2+ RS turbocharger kit is engineered for the N54 engine found in BMW 1M/135i E82 and 335i E9x models. This package comprises two turbochargers featuring GTX Gen.2 11-blade compressors and 9-blade turbines, encased in high-flow stainless steel housings. The kit boosts the 3.0L eng..