B03 B03G Borg Warner 360 degree thrust bearing upgrade rebuild kit for BMW n55 6466 fixes low boost performance issues

fixes low boost performance issues and check engine lights

360 dual oil port thrust bearing

loud whistle

Fits the following models:

Faster spool time and increase in topend power

B03 B03G Borg Warner 360 degree thrust bearing upgrade rebuild kit for BMW n55 6466 fixes low boost performance issuesB03 B03G Borg Warner 360 degree thrust bearing upgrade rebuild kit for BMW n55. fits bmw 135i 335i 535i and more with n55 motor rebuild kit includes: 360 degree brass thrust bearing upgrade 2 front piston ring seals 2 rear piston ring seals journal bearing spacer 2 thrust bearing screws front collar middle collar bottom collar oil deflector compressor nut