This Mosselman MSL42-54 Stage 1 hybrid turbo is built from new OEM BMW PWG units and upgraded with high-flow, low-lag internals. Designed specifically for N55 engines with the PWG turbo housing - found in pre-July 2013 M135i, 335i (E90/F30), 435i (F32), 535i (F10), 640i and X5 35i (E70/F15).
Direct bolt-on fit - no machining, welding or fabrication
Faster spool, stronger mid-range torque and reduced backpressure
VSR balanced and ISO-certified in the Netherlands
1-year warranty; works with standard remaps and iTronic controllers
