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Perfect for restoring lost boost pressure or replacing a worn factory unit
and anodized in gunmetal gray
75” mandrel-bent seamless aluminum tubing for optimal airflow and strength
Starter motor spacer plate
BMW N54/N55/S55 to 8HP70 N57 Adapter Plate Sensors Perfect for restoring lost boostBMW N54 N55 S55 to 8HP70 N57 Adapter Plate Upgrade your BMW N54, N55, or S55 engine to a BMW 8HP70 N57 gearbox with this high quality adapter plate. Designed for enthusiasts who have reached the torque limit of the 8HP45, this adapter enables a direct connection to the stronger 8HP70 transmission while maintaining OEM alignment and functionality. Key Features Adapter plate to fit BMW N54, N55, or S55 engines with 8HP70 N57 transmission Maintains OEM