Performance parts and upgrades for the BMW N54 twin-turbo engine, found in the 135i, 335i, 535i, 1M, X6 and Z4.
ARM Motorsports 335I/XI/IS N54 CHARGE PIPE - OEM DV'S
Top Mount N54 335i 135i 535i Single Turbo N54 Manifold T4 Divided With 44mm Wastegate Port
ARM Motorsports BMW 335I N54 3" CATLESS DOWNPIPES
HI Flow Intake Manifold Fuel Rail for BMW N54 135i 335i 535i E90 BLACK
ARM Motorsports 335I 5" Stepped INTERCOOLER FMIC
N54/N55 Performance Aluminum Intercooler Kit (135i/335i E82/E90/E92/E93)
N54 to B58 Coil Pack Conversion Kit (Coils Not Included)
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B58 Gen 2 Charge Pipe G20 G42 A90