Brand new Turbosystems turbocharger for BMW M57N2 Engines found in BMW E9x, E6x and E7x vehicles. This unit is a direct replacement for vehicles fitted with the Garrett 758352, 758351, 765985
 
Stage 2 (HTD2872):
Upgraded bearing system;
CNC machined compressor housing;
CNC machined turbine housing;
OEM variable geometry nozzle;
reinforced bigger machined from the solid compressor wheel - 50/72mm;
bigger turbine wheel - 51/49mm;
Flow bench adjusted;
Balanced on VSR;
Power range: up to 400HP
 
Stage 2 (HTD2872BB):
dual ceramic ball bearing;
 CNC machined compressor housing;
CNC machined turbine housing;
OEM variable geometry nozzle;
reinforced bigger machined from the solid compressor wheel - 50/72mm;
bigger turbine wheel - 51/49mm;
Flow bench adjusted;
Balanced on VSR;
Power range: up to 400HP
 
Stage 3  (HTD3073BB):
dual ceramic ball bearing;
CNC machined compressor housing;
CNC machined turbine housing;
Custom variable geometry nozzle;
reinforced bigger machined from the solid compressor wheel - 54/73mm;
bigger turbine wheel - 58/54mm;
Flow bench adjusted;
Balanced on VSR;
Power range: 420+HP
 
Stage 4 (HTD3279BB):
Big dual ceramic ball bearing;
Enlarged shaft (6mm diameter ) and turbine wheel;
CNC machined compressor housing;
CNC machined turbine housing;
Custom variable geometry nozzle;
Reinforced bigger machined from the solid compressor wheel - 56/79mm;
High flow design turbine wheel - 58/56mm;
Flow bench adjusted;
Balanced on VSR;
Power range: 470+HP 
 
Stage 5 (HTD3379BB):
Big dual ceramic ball bearing;
Enlarged shaft and wheel diameter 7mm;
CNC machined compressor housing;
CNC machined turbine housing;
NEW design custom variable geometry nozzle with 14 nozzle blades;
reinforced bigger machined from the solid compressor wheel - 56/79mm;
 High flow design turbine wheel - 62.8/56mm;
Flow bench adjusted;
Balanced on VSR;
Power range: 500+HP
 
PLEASE NOTE - STAGE 3/4/5 UNITS MUST BE RUN WITH CUSTOM SOFTWARE, MODIFIED INTAKE SYSTEMS AND FREE FLOWING EXHAUST SYSTEMS.
 
Our stock levels are often low so in some cases your purchase may be shipped to you directly from the supplier.